25191530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 36739990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 47, 62, 65, 70, 91, 94, 95, 130, 133, 155, 182, 190, 217, 235, 247, 266, 310, 329, 403, 434, 455, 470, 494, 589, 611, 658, 665, 806, 893, 910, 1085, 1178, 1222, 1235, 1330, 1457, 1645, 1729, 1786, 2015, 2170, 2470, 2821, 2914, 2945, 3055, 3290, 3458, 4030, 4123, 4277, 4465, 5642, 5890, 6110, 6251, 7285, 7657, 8246, 8554, 8645, 8930, 10199, 11609, 12502, 14105, 14570, 15314, 17290, 18941, 20398, 20615, 21385, 23218, 27683, 28210, 31255, 37882, 38285, 41230, 42770, 50995, 53599, 55366, 58045, 62510, 76570, 81263, 94705, 101990, 107198, 116090, 132587, 138415, 162526, 189410, 193781, 265174, 267995, 276830, 359879, 387562, 406315, 535990, 662935, 719758, 812630, 968905, 1325870, 1799395, 1937810, 2519153, 3598790, 5038306, 12595765, 25191530]

約数ペア:

[(1, 25191530), (2, 12595765), (5, 5038306), (7, 3598790), (10, 2519153), (13, 1937810), (14, 1799395), (19, 1325870), (26, 968905), (31, 812630), (35, 719758), (38, 662935), (47, 535990), (62, 406315), (65, 387562), (70, 359879), (91, 276830), (94, 267995), (95, 265174), (130, 193781), (133, 189410), (155, 162526), (182, 138415), (190, 132587), (217, 116090), (235, 107198), (247, 101990), (266, 94705), (310, 81263), (329, 76570), (403, 62510), (434, 58045), (455, 55366), (470, 53599), (494, 50995), (589, 42770), (611, 41230), (658, 38285), (665, 37882), (806, 31255), (893, 28210), (910, 27683), (1085, 23218), (1178, 21385), (1222, 20615), (1235, 20398), (1330, 18941), (1457, 17290), (1645, 15314), (1729, 14570), (1786, 14105), (2015, 12502), (2170, 11609), (2470, 10199), (2821, 8930), (2914, 8645), (2945, 8554), (3055, 8246), (3290, 7657), (3458, 7285), (4030, 6251), (4123, 6110), (4277, 5890), (4465, 5642)]