25295270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 65672208

約数和(自身を除く): 40376938

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 49, 55, 65, 70, 77, 91, 95, 98, 110, 130, 133, 143, 154, 182, 190, 209, 245, 247, 266, 286, 361, 385, 418, 455, 490, 494, 539, 637, 665, 715, 722, 770, 910, 931, 1001, 1045, 1078, 1235, 1274, 1330, 1430, 1463, 1729, 1805, 1862, 2002, 2090, 2470, 2527, 2695, 2717, 2926, 3185, 3458, 3610, 3971, 4655, 4693, 5005, 5054, 5390, 5434, 6370, 7007, 7315, 7942, 8645, 9310, 9386, 10010, 10241, 12103, 12635, 13585, 14014, 14630, 17290, 17689, 19019, 19855, 20482, 23465, 24206, 25270, 27170, 27797, 32851, 35035, 35378, 38038, 39710, 46930, 51205, 51623, 55594, 60515, 65702, 70070, 88445, 95095, 102410, 103246, 121030, 133133, 138985, 164255, 176890, 190190, 194579, 229957, 258115, 266266, 277970, 328510, 361361, 389158, 459914, 516230, 665665, 722722, 972895, 1149785, 1331330, 1806805, 1945790, 2299570, 2529527, 3613610, 5059054, 12647635, 25295270]

約数ペア:

[(1, 25295270), (2, 12647635), (5, 5059054), (7, 3613610), (10, 2529527), (11, 2299570), (13, 1945790), (14, 1806805), (19, 1331330), (22, 1149785), (26, 972895), (35, 722722), (38, 665665), (49, 516230), (55, 459914), (65, 389158), (70, 361361), (77, 328510), (91, 277970), (95, 266266), (98, 258115), (110, 229957), (130, 194579), (133, 190190), (143, 176890), (154, 164255), (182, 138985), (190, 133133), (209, 121030), (245, 103246), (247, 102410), (266, 95095), (286, 88445), (361, 70070), (385, 65702), (418, 60515), (455, 55594), (490, 51623), (494, 51205), (539, 46930), (637, 39710), (665, 38038), (715, 35378), (722, 35035), (770, 32851), (910, 27797), (931, 27170), (1001, 25270), (1045, 24206), (1078, 23465), (1235, 20482), (1274, 19855), (1330, 19019), (1430, 17689), (1463, 17290), (1729, 14630), (1805, 14014), (1862, 13585), (2002, 12635), (2090, 12103), (2470, 10241), (2527, 10010), (2695, 9386), (2717, 9310), (2926, 8645), (3185, 7942), (3458, 7315), (3610, 7007), (3971, 6370), (4655, 5434), (4693, 5390), (5005, 5054)]