149012745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61703}}^1$

素因数の和:61741

約数の個数: 32

約数和(自身を含む): 284332032

約数和(自身を除く): 135319287

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 61703, 185109, 308515, 431921, 925545, 1295763, 1419169, 2159605, 4257507, 6478815, 7095845, 9934183, 21287535, 29802549, 49670915, 149012745]

約数ペア:

[(1, 149012745), (3, 49670915), (5, 29802549), (7, 21287535), (15, 9934183), (21, 7095845), (23, 6478815), (35, 4257507), (69, 2159605), (105, 1419169), (115, 1295763), (161, 925545), (345, 431921), (483, 308515), (805, 185109), (2415, 61703)]