40639005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 84240000

約数和(自身を除く): 43600995

約数列:

[1, 3, 5, 9, 11, 15, 19, 29, 33, 45, 55, 57, 87, 95, 99, 145, 149, 165, 171, 209, 261, 285, 319, 435, 447, 495, 551, 627, 745, 855, 957, 1045, 1305, 1341, 1595, 1639, 1653, 1881, 2235, 2755, 2831, 2871, 3135, 4321, 4785, 4917, 4959, 6061, 6705, 8195, 8265, 8493, 9405, 12963, 14155, 14355, 14751, 18183, 21605, 24585, 24795, 25479, 30305, 31141, 38889, 42465, 47531, 54549, 64815, 73755, 82099, 90915, 93423, 127395, 142593, 155705, 194445, 237655, 246297, 272745, 280269, 410495, 427779, 467115, 712965, 738891, 903089, 1231485, 1401345, 2138895, 2709267, 3694455, 4515445, 8127801, 13546335, 40639005]

約数ペア:

[(1, 40639005), (3, 13546335), (5, 8127801), (9, 4515445), (11, 3694455), (15, 2709267), (19, 2138895), (29, 1401345), (33, 1231485), (45, 903089), (55, 738891), (57, 712965), (87, 467115), (95, 427779), (99, 410495), (145, 280269), (149, 272745), (165, 246297), (171, 237655), (209, 194445), (261, 155705), (285, 142593), (319, 127395), (435, 93423), (447, 90915), (495, 82099), (551, 73755), (627, 64815), (745, 54549), (855, 47531), (957, 42465), (1045, 38889), (1305, 31141), (1341, 30305), (1595, 25479), (1639, 24795), (1653, 24585), (1881, 21605), (2235, 18183), (2755, 14751), (2831, 14355), (2871, 14155), (3135, 12963), (4321, 9405), (4785, 8493), (4917, 8265), (4959, 8195), (6061, 6705)]