149394375

素因数分解:

$3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 100

約数和(自身を含む): 301647192

約数和(自身を除く): 152252817

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 227, 325, 351, 375, 405, 585, 625, 675, 681, 975, 1053, 1125, 1135, 1625, 1755, 1875, 2025, 2043, 2925, 2951, 3375, 3405, 4875, 5265, 5625, 5675, 6129, 8125, 8775, 8853, 10125, 10215, 14625, 14755, 16875, 17025, 18387, 24375, 26325, 26559, 28375, 30645, 43875, 44265, 50625, 51075, 73125, 73775, 79677, 85125, 91935, 131625, 132795, 141875, 153225, 219375, 221325, 239031, 255375, 368875, 398385, 425625, 459675, 658125, 663975, 766125, 1106625, 1195155, 1276875, 1844375, 1991925, 2298375, 3319875, 3830625, 5533125, 5975775, 9959625, 11491875, 16599375, 29878875, 49798125, 149394375]

約数ペア:

[(1, 149394375), (3, 49798125), (5, 29878875), (9, 16599375), (13, 11491875), (15, 9959625), (25, 5975775), (27, 5533125), (39, 3830625), (45, 3319875), (65, 2298375), (75, 1991925), (81, 1844375), (117, 1276875), (125, 1195155), (135, 1106625), (195, 766125), (225, 663975), (227, 658125), (325, 459675), (351, 425625), (375, 398385), (405, 368875), (585, 255375), (625, 239031), (675, 221325), (681, 219375), (975, 153225), (1053, 141875), (1125, 132795), (1135, 131625), (1625, 91935), (1755, 85125), (1875, 79677), (2025, 73775), (2043, 73125), (2925, 51075), (2951, 50625), (3375, 44265), (3405, 43875), (4875, 30645), (5265, 28375), (5625, 26559), (5675, 26325), (6129, 24375), (8125, 18387), (8775, 17025), (8853, 16875), (10125, 14755), (10215, 14625)]