25425810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 70357248

約数和(自身を除く): 44931438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 173, 207, 213, 230, 345, 346, 355, 414, 426, 519, 639, 690, 710, 865, 1035, 1038, 1065, 1278, 1557, 1633, 1730, 2070, 2130, 2595, 3114, 3195, 3266, 3979, 4899, 5190, 6390, 7785, 7958, 8165, 9798, 11937, 12283, 14697, 15570, 16330, 19895, 23874, 24495, 24566, 29394, 35811, 36849, 39790, 48990, 59685, 61415, 71622, 73485, 73698, 110547, 119370, 122830, 146970, 179055, 184245, 221094, 282509, 358110, 368490, 552735, 565018, 847527, 1105470, 1412545, 1695054, 2542581, 2825090, 4237635, 5085162, 8475270, 12712905, 25425810]

約数ペア:

[(1, 25425810), (2, 12712905), (3, 8475270), (5, 5085162), (6, 4237635), (9, 2825090), (10, 2542581), (15, 1695054), (18, 1412545), (23, 1105470), (30, 847527), (45, 565018), (46, 552735), (69, 368490), (71, 358110), (90, 282509), (115, 221094), (138, 184245), (142, 179055), (173, 146970), (207, 122830), (213, 119370), (230, 110547), (345, 73698), (346, 73485), (355, 71622), (414, 61415), (426, 59685), (519, 48990), (639, 39790), (690, 36849), (710, 35811), (865, 29394), (1035, 24566), (1038, 24495), (1065, 23874), (1278, 19895), (1557, 16330), (1633, 15570), (1730, 14697), (2070, 12283), (2130, 11937), (2595, 9798), (3114, 8165), (3195, 7958), (3266, 7785), (3979, 6390), (4899, 5190)]