15697218550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{50207}}^1$

素因数の和:50282

約数の個数: 72

約数和(自身を含む): 32470618176

約数和(自身を除く): 16773399626

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 169, 185, 325, 338, 370, 481, 650, 845, 925, 962, 1690, 1850, 2405, 4225, 4810, 6253, 8450, 12025, 12506, 24050, 31265, 50207, 62530, 100414, 156325, 251035, 312650, 502070, 652691, 1255175, 1305382, 1857659, 2510350, 3263455, 3715318, 6526910, 8484983, 9288295, 16317275, 16969966, 18576590, 24149567, 32634550, 42424915, 46441475, 48299134, 84849830, 92882950, 120747835, 212124575, 241495670, 313944371, 424249150, 603739175, 627888742, 1207478350, 1569721855, 3139443710, 7848609275, 15697218550]

約数ペア:

[(1, 15697218550), (2, 7848609275), (5, 3139443710), (10, 1569721855), (13, 1207478350), (25, 627888742), (26, 603739175), (37, 424249150), (50, 313944371), (65, 241495670), (74, 212124575), (130, 120747835), (169, 92882950), (185, 84849830), (325, 48299134), (338, 46441475), (370, 42424915), (481, 32634550), (650, 24149567), (845, 18576590), (925, 16969966), (962, 16317275), (1690, 9288295), (1850, 8484983), (2405, 6526910), (4225, 3715318), (4810, 3263455), (6253, 2510350), (8450, 1857659), (12025, 1305382), (12506, 1255175), (24050, 652691), (31265, 502070), (50207, 312650), (62530, 251035), (100414, 156325)]