25391610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 68256000

約数和(自身を除く): 42864390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 599, 785, 942, 1198, 1413, 1570, 1797, 2355, 2826, 2995, 3594, 4239, 4710, 5391, 5990, 7065, 8478, 8985, 10782, 14130, 16173, 17970, 21195, 26955, 32346, 42390, 53910, 80865, 94043, 161730, 188086, 282129, 470215, 564258, 846387, 940430, 1410645, 1692774, 2539161, 2821290, 4231935, 5078322, 8463870, 12695805, 25391610]

約数ペア:

[(1, 25391610), (2, 12695805), (3, 8463870), (5, 5078322), (6, 4231935), (9, 2821290), (10, 2539161), (15, 1692774), (18, 1410645), (27, 940430), (30, 846387), (45, 564258), (54, 470215), (90, 282129), (135, 188086), (157, 161730), (270, 94043), (314, 80865), (471, 53910), (599, 42390), (785, 32346), (942, 26955), (1198, 21195), (1413, 17970), (1570, 16173), (1797, 14130), (2355, 10782), (2826, 8985), (2995, 8478), (3594, 7065), (4239, 5990), (4710, 5391)]