580288575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 998190080

約数和(自身を除く): 417901505

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 185, 237, 395, 555, 925, 1185, 1975, 2647, 2775, 2923, 5925, 7941, 8769, 13235, 14615, 39705, 43845, 66175, 73075, 97939, 198525, 209113, 219225, 293817, 489695, 627339, 1045565, 1469085, 2448475, 3136695, 5227825, 7345425, 7737181, 15683475, 23211543, 38685905, 116057715, 193429525, 580288575]

約数ペア:

[(1, 580288575), (3, 193429525), (5, 116057715), (15, 38685905), (25, 23211543), (37, 15683475), (75, 7737181), (79, 7345425), (111, 5227825), (185, 3136695), (237, 2448475), (395, 1469085), (555, 1045565), (925, 627339), (1185, 489695), (1975, 293817), (2647, 219225), (2775, 209113), (2923, 198525), (5925, 97939), (7941, 73075), (8769, 66175), (13235, 43845), (14615, 39705)]