30425625

素因数分解:

$3^4\times 5^4\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 50

約数和(自身を含む): 56889602

約数和(自身を除く): 26463977

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 601, 625, 675, 1125, 1803, 1875, 2025, 3005, 3375, 5409, 5625, 9015, 10125, 15025, 16227, 16875, 27045, 45075, 48681, 50625, 75125, 81135, 135225, 225375, 243405, 375625, 405675, 676125, 1126875, 1217025, 2028375, 3380625, 6085125, 10141875, 30425625]

約数ペア:

[(1, 30425625), (3, 10141875), (5, 6085125), (9, 3380625), (15, 2028375), (25, 1217025), (27, 1126875), (45, 676125), (75, 405675), (81, 375625), (125, 243405), (135, 225375), (225, 135225), (375, 81135), (405, 75125), (601, 50625), (625, 48681), (675, 45075), (1125, 27045), (1803, 16875), (1875, 16227), (2025, 15025), (3005, 10125), (3375, 9015), (5409, 5625)]