388160145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 705050112

約数和(自身を除く): 316889967

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 335, 465, 603, 1005, 1395, 2077, 3015, 4153, 6231, 10385, 12459, 18693, 20765, 31155, 37377, 62295, 93465, 128743, 186885, 278251, 386229, 643715, 834753, 1158687, 1391255, 1931145, 2504259, 4173765, 5793435, 8625781, 12521295, 25877343, 43128905, 77632029, 129386715, 388160145]

約数ペア:

[(1, 388160145), (3, 129386715), (5, 77632029), (9, 43128905), (15, 25877343), (31, 12521295), (45, 8625781), (67, 5793435), (93, 4173765), (155, 2504259), (201, 1931145), (279, 1391255), (335, 1158687), (465, 834753), (603, 643715), (1005, 386229), (1395, 278251), (2077, 186885), (3015, 128743), (4153, 93465), (6231, 62295), (10385, 37377), (12459, 31155), (18693, 20765)]