260004555

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 463357440

約数和(自身を除く): 203352885

約数列:

[1, 3, 5, 9, 15, 45, 67, 83, 201, 249, 335, 415, 603, 747, 1005, 1039, 1245, 3015, 3117, 3735, 5195, 5561, 9351, 15585, 16683, 27805, 46755, 50049, 69613, 83415, 86237, 208839, 250245, 258711, 348065, 431185, 626517, 776133, 1044195, 1293555, 3132585, 3880665, 5777879, 17333637, 28889395, 52000911, 86668185, 260004555]

約数ペア:

[(1, 260004555), (3, 86668185), (5, 52000911), (9, 28889395), (15, 17333637), (45, 5777879), (67, 3880665), (83, 3132585), (201, 1293555), (249, 1044195), (335, 776133), (415, 626517), (603, 431185), (747, 348065), (1005, 258711), (1039, 250245), (1245, 208839), (3015, 86237), (3117, 83415), (3735, 69613), (5195, 50049), (5561, 46755), (9351, 27805), (15585, 16683)]