72638242575

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{24373}}^1$

素因数の和:24968

約数の個数: 48

約数和(自身を含む): 121862200320

約数和(自身を除く): 49223957745

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 503, 1185, 1509, 1975, 2515, 5925, 7545, 12575, 24373, 37725, 39737, 73119, 119211, 121865, 198685, 365595, 596055, 609325, 993425, 1827975, 1925467, 2980275, 5776401, 9627335, 12259619, 28882005, 36778857, 48136675, 61298095, 144410025, 183894285, 306490475, 919471425, 968509901, 2905529703, 4842549505, 14527648515, 24212747525, 72638242575]

約数ペア:

[(1, 72638242575), (3, 24212747525), (5, 14527648515), (15, 4842549505), (25, 2905529703), (75, 968509901), (79, 919471425), (237, 306490475), (395, 183894285), (503, 144410025), (1185, 61298095), (1509, 48136675), (1975, 36778857), (2515, 28882005), (5925, 12259619), (7545, 9627335), (12575, 5776401), (24373, 2980275), (37725, 1925467), (39737, 1827975), (73119, 993425), (119211, 609325), (121865, 596055), (198685, 365595)]