15372525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 30533760

約数和(自身を除く): 15161235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 89, 105, 141, 147, 175, 235, 245, 267, 329, 445, 525, 623, 705, 735, 987, 1175, 1225, 1335, 1645, 1869, 2225, 2303, 3115, 3525, 3675, 4183, 4361, 4935, 6675, 6909, 8225, 9345, 11515, 12549, 13083, 15575, 20915, 21805, 24675, 29281, 34545, 46725, 57575, 62745, 65415, 87843, 104575, 109025, 146405, 172725, 204967, 313725, 327075, 439215, 614901, 732025, 1024835, 2196075, 3074505, 5124175, 15372525]

約数ペア:

[(1, 15372525), (3, 5124175), (5, 3074505), (7, 2196075), (15, 1024835), (21, 732025), (25, 614901), (35, 439215), (47, 327075), (49, 313725), (75, 204967), (89, 172725), (105, 146405), (141, 109025), (147, 104575), (175, 87843), (235, 65415), (245, 62745), (267, 57575), (329, 46725), (445, 34545), (525, 29281), (623, 24675), (705, 21805), (735, 20915), (987, 15575), (1175, 13083), (1225, 12549), (1335, 11515), (1645, 9345), (1869, 8225), (2225, 6909), (2303, 6675), (3115, 4935), (3525, 4361), (3675, 4183)]