18366968725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{4597}}^1$

素因数の和:4727

約数の個数: 72

約数和(自身を含む): 28005866240

約数和(自身を除く): 9638897515

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 289, 395, 425, 553, 595, 1343, 1445, 1975, 2023, 2765, 2975, 4597, 6715, 7225, 9401, 10115, 13825, 22831, 22985, 32179, 33575, 47005, 50575, 78149, 114155, 114925, 159817, 160895, 235025, 363163, 390745, 547043, 570775, 799085, 804475, 1328533, 1815815, 1953725, 2542141, 2735215, 3995425, 6173771, 6642665, 9079075, 9299731, 12710705, 13676075, 30868855, 33213325, 43216397, 46498655, 63553525, 104954107, 154344275, 216081985, 232493275, 524770535, 734678749, 1080409925, 2623852675, 3673393745, 18366968725]

約数ペア:

[(1, 18366968725), (5, 3673393745), (7, 2623852675), (17, 1080409925), (25, 734678749), (35, 524770535), (79, 232493275), (85, 216081985), (119, 154344275), (175, 104954107), (289, 63553525), (395, 46498655), (425, 43216397), (553, 33213325), (595, 30868855), (1343, 13676075), (1445, 12710705), (1975, 9299731), (2023, 9079075), (2765, 6642665), (2975, 6173771), (4597, 3995425), (6715, 2735215), (7225, 2542141), (9401, 1953725), (10115, 1815815), (13825, 1328533), (22831, 804475), (22985, 799085), (32179, 570775), (33575, 547043), (47005, 390745), (50575, 363163), (78149, 235025), (114155, 160895), (114925, 159817)]