72790250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22427

約数の個数: 32

約数和(自身を含む): 146751696

約数和(自身を除く): 73961446

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 22397, 44794, 111985, 223970, 291161, 559925, 582322, 1119850, 1455805, 2799625, 2911610, 5599250, 7279025, 14558050, 36395125, 72790250]

約数ペア:

[(1, 72790250), (2, 36395125), (5, 14558050), (10, 7279025), (13, 5599250), (25, 2911610), (26, 2799625), (50, 1455805), (65, 1119850), (125, 582322), (130, 559925), (250, 291161), (325, 223970), (650, 111985), (1625, 44794), (3250, 22397)]