74421855

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17783}}^1$

素因数の和:17828

約数の個数: 32

約数和(自身を含む): 136581120

約数和(自身を除く): 62159265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 17783, 53349, 88915, 160047, 266745, 480141, 551273, 800235, 1653819, 2400705, 2756365, 4961457, 8269095, 14884371, 24807285, 74421855]

約数ペア:

[(1, 74421855), (3, 24807285), (5, 14884371), (9, 8269095), (15, 4961457), (27, 2756365), (31, 2400705), (45, 1653819), (93, 800235), (135, 551273), (155, 480141), (279, 266745), (465, 160047), (837, 88915), (1395, 53349), (4185, 17783)]