15691600150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{128147}}^1$

素因数の和:128269

約数の個数: 48

約数和(自身を含む): 30509475840

約数和(自身を除く): 14817875690

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 155, 158, 310, 395, 775, 790, 1550, 1975, 2449, 3950, 4898, 12245, 24490, 61225, 122450, 128147, 256294, 640735, 1281470, 3203675, 3972557, 6407350, 7945114, 10123613, 19862785, 20247226, 39725570, 50618065, 99313925, 101236130, 198627850, 253090325, 313832003, 506180650, 627664006, 1569160015, 3138320030, 7845800075, 15691600150]

約数ペア:

[(1, 15691600150), (2, 7845800075), (5, 3138320030), (10, 1569160015), (25, 627664006), (31, 506180650), (50, 313832003), (62, 253090325), (79, 198627850), (155, 101236130), (158, 99313925), (310, 50618065), (395, 39725570), (775, 20247226), (790, 19862785), (1550, 10123613), (1975, 7945114), (2449, 6407350), (3950, 3972557), (4898, 3203675), (12245, 1281470), (24490, 640735), (61225, 256294), (122450, 128147)]