15800554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 15718166

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 59, 74, 77, 94, 118, 154, 259, 329, 407, 413, 517, 518, 649, 658, 814, 826, 1034, 1298, 1739, 2183, 2773, 2849, 3478, 3619, 4366, 4543, 5546, 5698, 7238, 9086, 12173, 15281, 19129, 19411, 24013, 24346, 30503, 30562, 38258, 38822, 48026, 61006, 102601, 133903, 168091, 205202, 213521, 267806, 336182, 427042, 718207, 1128611, 1436414, 2257222, 7900277, 15800554]

約数ペア:

[(1, 15800554), (2, 7900277), (7, 2257222), (11, 1436414), (14, 1128611), (22, 718207), (37, 427042), (47, 336182), (59, 267806), (74, 213521), (77, 205202), (94, 168091), (118, 133903), (154, 102601), (259, 61006), (329, 48026), (407, 38822), (413, 38258), (517, 30562), (518, 30503), (649, 24346), (658, 24013), (814, 19411), (826, 19129), (1034, 15281), (1298, 12173), (1739, 9086), (2183, 7238), (2773, 5698), (2849, 5546), (3478, 4543), (3619, 4366)]