40003075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 21064445

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 227, 265, 371, 475, 665, 1007, 1135, 1325, 1589, 1855, 3325, 4313, 5035, 5675, 7049, 7945, 9275, 12031, 21565, 25175, 30191, 35245, 39725, 60155, 84217, 107825, 150955, 176225, 228589, 300775, 421085, 754775, 1142945, 1600123, 2105425, 5714725, 8000615, 40003075]

約数ペア:

[(1, 40003075), (5, 8000615), (7, 5714725), (19, 2105425), (25, 1600123), (35, 1142945), (53, 754775), (95, 421085), (133, 300775), (175, 228589), (227, 176225), (265, 150955), (371, 107825), (475, 84217), (665, 60155), (1007, 39725), (1135, 35245), (1325, 30191), (1589, 25175), (1855, 21565), (3325, 12031), (4313, 9275), (5035, 7945), (5675, 7049)]