15697824525

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 28334124000

約数和(自身を除く): 12636299475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 419, 619, 807, 1257, 1345, 1857, 2095, 2421, 3095, 3771, 4035, 5571, 6285, 6725, 9285, 10475, 12105, 15475, 18855, 20175, 27855, 31425, 46425, 60525, 94275, 112711, 139275, 166511, 259361, 338133, 499533, 563555, 778083, 832555, 1014399, 1296805, 1498599, 1690665, 2334249, 2497665, 2817775, 3890415, 4162775, 5071995, 6484025, 7492995, 8453325, 11671245, 12488325, 19452075, 25359975, 37464975, 58356225, 69768109, 209304327, 348840545, 627912981, 1046521635, 1744202725, 3139564905, 5232608175, 15697824525]

約数ペア:

[(1, 15697824525), (3, 5232608175), (5, 3139564905), (9, 1744202725), (15, 1046521635), (25, 627912981), (45, 348840545), (75, 209304327), (225, 69768109), (269, 58356225), (419, 37464975), (619, 25359975), (807, 19452075), (1257, 12488325), (1345, 11671245), (1857, 8453325), (2095, 7492995), (2421, 6484025), (3095, 5071995), (3771, 4162775), (4035, 3890415), (5571, 2817775), (6285, 2497665), (6725, 2334249), (9285, 1690665), (10475, 1498599), (12105, 1296805), (15475, 1014399), (18855, 832555), (20175, 778083), (27855, 563555), (31425, 499533), (46425, 338133), (60525, 259361), (94275, 166511), (112711, 139275)]