38894505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 68690880

約数和(自身を除く): 29796375

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 169, 195, 201, 229, 335, 507, 687, 845, 871, 1005, 1145, 2535, 2613, 2977, 3435, 4355, 8931, 11323, 13065, 14885, 15343, 33969, 38701, 44655, 46029, 56615, 76715, 116103, 169845, 193505, 199459, 230145, 580515, 598377, 997295, 2592967, 2991885, 7778901, 12964835, 38894505]

約数ペア:

[(1, 38894505), (3, 12964835), (5, 7778901), (13, 2991885), (15, 2592967), (39, 997295), (65, 598377), (67, 580515), (169, 230145), (195, 199459), (201, 193505), (229, 169845), (335, 116103), (507, 76715), (687, 56615), (845, 46029), (871, 44655), (1005, 38701), (1145, 33969), (2535, 15343), (2613, 14885), (2977, 13065), (3435, 11323), (4355, 8931)]