25644071.000000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80471}}^1$

素因数の和:80501

約数の個数: 64

約数和(自身を含む): 648926208

約数和(自身を除く): 429240378

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 80471, 160942, 241413, 402355, 482826, 563297, 804710, 1046123, 1126594, 1207065, 1689891, 2092246, 2414130, 2816485, 3138369, 3379782, 5230615, 5632970, 6276738, 7322861, 8449455, 10461230, 14645722, 15691845, 16898910, 21968583, 31383690, 36614305, 43937166, 73228610, 109842915, 219685830]

約数ペア:

[(1, 219685830), (2, 109842915), (3, 73228610), (5, 43937166), (6, 36614305), (7, 31383690), (10, 21968583), (13, 16898910), (14, 15691845), (15, 14645722), (21, 10461230), (26, 8449455), (30, 7322861), (35, 6276738), (39, 5632970), (42, 5230615), (65, 3379782), (70, 3138369), (78, 2816485), (91, 2414130), (105, 2092246), (130, 1689891), (182, 1207065), (195, 1126594), (210, 1046123), (273, 804710), (390, 563297), (455, 482826), (546, 402355), (910, 241413), (1365, 160942), (2730, 80471)]