1303250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 2633904

約数和(自身を除く): 1330654

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 401, 650, 802, 1625, 2005, 3250, 4010, 5213, 10025, 10426, 20050, 26065, 50125, 52130, 100250, 130325, 260650, 651625, 1303250]

約数ペア:

[(1, 1303250), (2, 651625), (5, 260650), (10, 130325), (13, 100250), (25, 52130), (26, 50125), (50, 26065), (65, 20050), (125, 10426), (130, 10025), (250, 5213), (325, 4010), (401, 3250), (650, 2005), (802, 1625)]