25660870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 25764410

約数列:

[1, 2, 5, 10, 23, 31, 46, 59, 61, 62, 115, 118, 122, 155, 230, 295, 305, 310, 590, 610, 713, 1357, 1403, 1426, 1829, 1891, 2714, 2806, 3565, 3599, 3658, 3782, 6785, 7015, 7130, 7198, 9145, 9455, 13570, 14030, 17995, 18290, 18910, 35990, 42067, 43493, 82777, 84134, 86986, 111569, 165554, 210335, 217465, 223138, 413885, 420670, 434930, 557845, 827770, 1115690, 2566087, 5132174, 12830435, 25660870]

約数ペア:

[(1, 25660870), (2, 12830435), (5, 5132174), (10, 2566087), (23, 1115690), (31, 827770), (46, 557845), (59, 434930), (61, 420670), (62, 413885), (115, 223138), (118, 217465), (122, 210335), (155, 165554), (230, 111569), (295, 86986), (305, 84134), (310, 82777), (590, 43493), (610, 42067), (713, 35990), (1357, 18910), (1403, 18290), (1426, 17995), (1829, 14030), (1891, 13570), (2714, 9455), (2806, 9145), (3565, 7198), (3599, 7130), (3658, 7015), (3782, 6785)]