21651161625

素因数分解:

$3^3\times 5^3\times {\mathrm{6415159}}^1$

素因数の和:6415183

約数の個数: 32

約数和(自身を含む): 40030598400

約数和(自身を除く): 18379436775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6415159, 19245477, 32075795, 57736431, 96227385, 160378975, 173209293, 288682155, 481136925, 801894875, 866046465, 1443410775, 2405684625, 4330232325, 7217053875, 21651161625]

約数ペア:

[(1, 21651161625), (3, 7217053875), (5, 4330232325), (9, 2405684625), (15, 1443410775), (25, 866046465), (27, 801894875), (45, 481136925), (75, 288682155), (125, 173209293), (135, 160378975), (225, 96227385), (375, 57736431), (675, 32075795), (1125, 19245477), (3375, 6415159)]