97214975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 46775809

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 275, 325, 355, 383, 715, 781, 923, 1775, 1915, 3575, 3905, 4213, 4615, 4979, 9575, 10153, 19525, 21065, 23075, 24895, 27193, 50765, 54769, 105325, 124475, 135965, 253825, 273845, 299123, 353509, 679825, 1369225, 1495615, 1767545, 3888599, 7478075, 8837725, 19442995, 97214975]

約数ペア:

[(1, 97214975), (5, 19442995), (11, 8837725), (13, 7478075), (25, 3888599), (55, 1767545), (65, 1495615), (71, 1369225), (143, 679825), (275, 353509), (325, 299123), (355, 273845), (383, 253825), (715, 135965), (781, 124475), (923, 105325), (1775, 54769), (1915, 50765), (3575, 27193), (3905, 24895), (4213, 23075), (4615, 21065), (4979, 19525), (9575, 10153)]