202552025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 291575088

約数和(自身を除く): 89023063

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 221, 305, 325, 425, 601, 793, 1037, 1105, 1525, 3005, 3965, 5185, 5525, 7813, 10217, 13481, 15025, 19825, 25925, 36661, 39065, 51085, 67405, 132821, 183305, 195325, 255425, 337025, 476593, 623237, 664105, 916525, 2382965, 3116185, 3320525, 8102081, 11914825, 15580925, 40510405, 202552025]

約数ペア:

[(1, 202552025), (5, 40510405), (13, 15580925), (17, 11914825), (25, 8102081), (61, 3320525), (65, 3116185), (85, 2382965), (221, 916525), (305, 664105), (325, 623237), (425, 476593), (601, 337025), (793, 255425), (1037, 195325), (1105, 183305), (1525, 132821), (3005, 67405), (3965, 51085), (5185, 39065), (5525, 36661), (7813, 25925), (10217, 19825), (13481, 15025)]