19213302525

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{32797}}^1$

素因数の和:32990

約数の個数: 48

約数和(自身を含む): 32503080384

約数和(自身を除く): 13289777859

約数列:

[1, 3, 5, 15, 25, 73, 75, 107, 219, 321, 365, 535, 1095, 1605, 1825, 2675, 5475, 7811, 8025, 23433, 32797, 39055, 98391, 117165, 163985, 195275, 491955, 585825, 819925, 2394181, 2459775, 3509279, 7182543, 10527837, 11970905, 17546395, 35912715, 52639185, 59854525, 87731975, 179563575, 256177367, 263195925, 768532101, 1280886835, 3842660505, 6404434175, 19213302525]

約数ペア:

[(1, 19213302525), (3, 6404434175), (5, 3842660505), (15, 1280886835), (25, 768532101), (73, 263195925), (75, 256177367), (107, 179563575), (219, 87731975), (321, 59854525), (365, 52639185), (535, 35912715), (1095, 17546395), (1605, 11970905), (1825, 10527837), (2675, 7182543), (5475, 3509279), (7811, 2459775), (8025, 2394181), (23433, 819925), (32797, 585825), (39055, 491955), (98391, 195275), (117165, 163985)]