25061050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 55533276

約数和(自身を除く): 30472226

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 193, 245, 265, 350, 371, 386, 490, 530, 742, 965, 1225, 1325, 1351, 1855, 1930, 2450, 2597, 2650, 2702, 3710, 4825, 5194, 6755, 9275, 9457, 9650, 10229, 12985, 13510, 18550, 18914, 20458, 25970, 33775, 47285, 51145, 64925, 67550, 71603, 94570, 102290, 129850, 143206, 236425, 255725, 358015, 472850, 501221, 511450, 716030, 1002442, 1790075, 2506105, 3580150, 5012210, 12530525, 25061050]

約数ペア:

[(1, 25061050), (2, 12530525), (5, 5012210), (7, 3580150), (10, 2506105), (14, 1790075), (25, 1002442), (35, 716030), (49, 511450), (50, 501221), (53, 472850), (70, 358015), (98, 255725), (106, 236425), (175, 143206), (193, 129850), (245, 102290), (265, 94570), (350, 71603), (371, 67550), (386, 64925), (490, 51145), (530, 47285), (742, 33775), (965, 25970), (1225, 20458), (1325, 18914), (1351, 18550), (1855, 13510), (1930, 12985), (2450, 10229), (2597, 9650), (2650, 9457), (2702, 9275), (3710, 6755), (4825, 5194)]