4968225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 9052992

約数和(自身を除く): 4084767

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 311, 355, 639, 933, 1065, 1555, 1775, 2799, 3195, 4665, 5325, 7775, 13995, 15975, 22081, 23325, 66243, 69975, 110405, 198729, 331215, 552025, 993645, 1656075, 4968225]

約数ペア:

[(1, 4968225), (3, 1656075), (5, 993645), (9, 552025), (15, 331215), (25, 198729), (45, 110405), (71, 69975), (75, 66243), (213, 23325), (225, 22081), (311, 15975), (355, 13995), (639, 7775), (933, 5325), (1065, 4665), (1555, 3195), (1775, 2799)]