32581250

素因数分解:

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

素因数の和:441

約数の個数: 48

約数和(自身を含む): 65948904

約数和(自身を除く): 33367654

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 401, 625, 650, 802, 1250, 1625, 2005, 3125, 3250, 4010, 5213, 6250, 8125, 10025, 10426, 16250, 20050, 26065, 40625, 50125, 52130, 81250, 100250, 130325, 250625, 260650, 501250, 651625, 1253125, 1303250, 2506250, 3258125, 6516250, 16290625, 32581250]

約数ペア:

[(1, 32581250), (2, 16290625), (5, 6516250), (10, 3258125), (13, 2506250), (25, 1303250), (26, 1253125), (50, 651625), (65, 501250), (125, 260650), (130, 250625), (250, 130325), (325, 100250), (401, 81250), (625, 52130), (650, 50125), (802, 40625), (1250, 26065), (1625, 20050), (2005, 16250), (3125, 10426), (3250, 10025), (4010, 8125), (5213, 6250)]