663649485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 1167091200

約数和(自身を除く): 503441715

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 493, 867, 1445, 1479, 2465, 4335, 5279, 7395, 8381, 15837, 25143, 26395, 41905, 79185, 89743, 125715, 153091, 269229, 448715, 459273, 765455, 1346145, 1525631, 2296365, 2602547, 4576893, 7628155, 7807641, 13012735, 22884465, 39038205, 44243299, 132729897, 221216495, 663649485]

約数ペア:

[(1, 663649485), (3, 221216495), (5, 132729897), (15, 44243299), (17, 39038205), (29, 22884465), (51, 13012735), (85, 7807641), (87, 7628155), (145, 4576893), (255, 2602547), (289, 2296365), (435, 1525631), (493, 1346145), (867, 765455), (1445, 459273), (1479, 448715), (2465, 269229), (4335, 153091), (5279, 125715), (7395, 89743), (8381, 79185), (15837, 41905), (25143, 26395)]