3147478515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{132721}}^1$

素因数の和:132780

約数の個数: 48

約数和(自身を含む): 5962934016

約数和(自身を除く): 2815455501

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715, 132721, 398163, 663605, 1194489, 1990815, 2256257, 4114351, 5972445, 6768771, 11281285, 12343053, 20306313, 20571755, 33843855, 37029159, 61715265, 69943967, 101531565, 185145795, 209831901, 349719835, 629495703, 1049159505, 3147478515]

約数ペア:

[(1, 3147478515), (3, 1049159505), (5, 629495703), (9, 349719835), (15, 209831901), (17, 185145795), (31, 101531565), (45, 69943967), (51, 61715265), (85, 37029159), (93, 33843855), (153, 20571755), (155, 20306313), (255, 12343053), (279, 11281285), (465, 6768771), (527, 5972445), (765, 4114351), (1395, 2256257), (1581, 1990815), (2635, 1194489), (4743, 663605), (7905, 398163), (23715, 132721)]