30080625

素因数分解:

$3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 51133632

約数和(自身を除く): 21053007

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 263, 305, 375, 625, 789, 915, 1315, 1525, 1875, 3945, 4575, 6575, 7625, 16043, 19725, 22875, 32875, 38125, 48129, 80215, 98625, 114375, 164375, 240645, 401075, 493125, 1203225, 2005375, 6016125, 10026875, 30080625]

約数ペア:

[(1, 30080625), (3, 10026875), (5, 6016125), (15, 2005375), (25, 1203225), (61, 493125), (75, 401075), (125, 240645), (183, 164375), (263, 114375), (305, 98625), (375, 80215), (625, 48129), (789, 38125), (915, 32875), (1315, 22875), (1525, 19725), (1875, 16043), (3945, 7625), (4575, 6575)]