22147575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 38378496

約数和(自身を除く): 16230921

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 103, 141, 183, 235, 305, 309, 515, 705, 915, 1175, 1525, 1545, 2575, 2867, 3525, 4575, 4841, 6283, 7725, 8601, 14335, 14523, 18849, 24205, 31415, 43005, 71675, 72615, 94245, 121025, 157075, 215025, 295301, 363075, 471225, 885903, 1476505, 4429515, 7382525, 22147575]

約数ペア:

[(1, 22147575), (3, 7382525), (5, 4429515), (15, 1476505), (25, 885903), (47, 471225), (61, 363075), (75, 295301), (103, 215025), (141, 157075), (183, 121025), (235, 94245), (305, 72615), (309, 71675), (515, 43005), (705, 31415), (915, 24205), (1175, 18849), (1525, 14523), (1545, 14335), (2575, 8601), (2867, 7725), (3525, 6283), (4575, 4841)]