25009110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 77787216

約数和(自身を除く): 52778106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 107, 126, 147, 159, 210, 214, 245, 265, 294, 315, 318, 321, 371, 441, 477, 490, 530, 535, 630, 642, 735, 742, 749, 795, 882, 954, 963, 1070, 1113, 1470, 1498, 1590, 1605, 1855, 1926, 2205, 2226, 2247, 2385, 2597, 3210, 3339, 3710, 3745, 4410, 4494, 4770, 4815, 5194, 5243, 5565, 5671, 6678, 6741, 7490, 7791, 9630, 10486, 11130, 11235, 11342, 12985, 13482, 15582, 15729, 16695, 17013, 22470, 23373, 25970, 26215, 28355, 31458, 33390, 33705, 34026, 38955, 39697, 46746, 47187, 51039, 52430, 56710, 67410, 77910, 78645, 79394, 85065, 94374, 102078, 116865, 119091, 157290, 170130, 198485, 233730, 235935, 238182, 255195, 277879, 357273, 396970, 471870, 510390, 555758, 595455, 714546, 833637, 1190910, 1389395, 1667274, 1786365, 2500911, 2778790, 3572730, 4168185, 5001822, 8336370, 12504555, 25009110]

約数ペア:

[(1, 25009110), (2, 12504555), (3, 8336370), (5, 5001822), (6, 4168185), (7, 3572730), (9, 2778790), (10, 2500911), (14, 1786365), (15, 1667274), (18, 1389395), (21, 1190910), (30, 833637), (35, 714546), (42, 595455), (45, 555758), (49, 510390), (53, 471870), (63, 396970), (70, 357273), (90, 277879), (98, 255195), (105, 238182), (106, 235935), (107, 233730), (126, 198485), (147, 170130), (159, 157290), (210, 119091), (214, 116865), (245, 102078), (265, 94374), (294, 85065), (315, 79394), (318, 78645), (321, 77910), (371, 67410), (441, 56710), (477, 52430), (490, 51039), (530, 47187), (535, 46746), (630, 39697), (642, 38955), (735, 34026), (742, 33705), (749, 33390), (795, 31458), (882, 28355), (954, 26215), (963, 25970), (1070, 23373), (1113, 22470), (1470, 17013), (1498, 16695), (1590, 15729), (1605, 15582), (1855, 13482), (1926, 12985), (2205, 11342), (2226, 11235), (2247, 11130), (2385, 10486), (2597, 9630), (3210, 7791), (3339, 7490), (3710, 6741), (3745, 6678), (4410, 5671), (4494, 5565), (4770, 5243), (4815, 5194)]