13303480895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 17836277760

約数和(自身を除く): 4532796865

約数列:

[1, 5, 19, 31, 47, 95, 155, 223, 235, 431, 589, 893, 1115, 1457, 2155, 2945, 4237, 4465, 6913, 7285, 8189, 10481, 13361, 20257, 21185, 27683, 34565, 40945, 52405, 66805, 96113, 101285, 131347, 138415, 199139, 253859, 324911, 384883, 480565, 627967, 656735, 995695, 1269295, 1624555, 1826147, 1924415, 2979503, 3139835, 4517311, 6173309, 9130735, 11931373, 14897515, 22586555, 30866545, 56610557, 59656865, 85828909, 140036641, 283052785, 429144545, 700183205, 2660696179, 13303480895]

約数ペア:

[(1, 13303480895), (5, 2660696179), (19, 700183205), (31, 429144545), (47, 283052785), (95, 140036641), (155, 85828909), (223, 59656865), (235, 56610557), (431, 30866545), (589, 22586555), (893, 14897515), (1115, 11931373), (1457, 9130735), (2155, 6173309), (2945, 4517311), (4237, 3139835), (4465, 2979503), (6913, 1924415), (7285, 1826147), (8189, 1624555), (10481, 1269295), (13361, 995695), (20257, 656735), (21185, 627967), (27683, 480565), (34565, 384883), (40945, 324911), (52405, 253859), (66805, 199139), (96113, 138415), (101285, 131347)]