6516250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 40

約数和(自身を含む): 13186404

約数和(自身を除く): 6670154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 401, 625, 650, 802, 1250, 1625, 2005, 3250, 4010, 5213, 8125, 10025, 10426, 16250, 20050, 26065, 50125, 52130, 100250, 130325, 250625, 260650, 501250, 651625, 1303250, 3258125, 6516250]

約数ペア:

[(1, 6516250), (2, 3258125), (5, 1303250), (10, 651625), (13, 501250), (25, 260650), (26, 250625), (50, 130325), (65, 100250), (125, 52130), (130, 50125), (250, 26065), (325, 20050), (401, 16250), (625, 10426), (650, 10025), (802, 8125), (1250, 5213), (1625, 4010), (2005, 3250)]