4720947175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 7328102400

約数和(自身を除く): 2607155225

約数列:

[1, 5, 7, 17, 25, 35, 53, 79, 85, 119, 175, 265, 371, 379, 395, 425, 553, 595, 901, 1325, 1343, 1855, 1895, 1975, 2653, 2765, 2975, 4187, 4505, 6307, 6443, 6715, 9275, 9401, 9475, 13265, 13825, 20087, 20935, 22525, 29309, 29941, 31535, 32215, 33575, 45101, 47005, 66325, 71179, 100435, 104675, 140609, 146545, 149705, 157675, 161075, 209587, 225505, 235025, 341479, 355895, 498253, 502175, 508997, 703045, 732725, 748525, 1047935, 1127525, 1586873, 1707395, 1779475, 2390353, 2491265, 2544985, 3515225, 3562979, 5239675, 7934365, 8536975, 11108111, 11951765, 12456325, 12724925, 17814895, 26976841, 39671825, 55540555, 59758825, 89074475, 134884205, 188837887, 277702775, 674421025, 944189435, 4720947175]

約数ペア:

[(1, 4720947175), (5, 944189435), (7, 674421025), (17, 277702775), (25, 188837887), (35, 134884205), (53, 89074475), (79, 59758825), (85, 55540555), (119, 39671825), (175, 26976841), (265, 17814895), (371, 12724925), (379, 12456325), (395, 11951765), (425, 11108111), (553, 8536975), (595, 7934365), (901, 5239675), (1325, 3562979), (1343, 3515225), (1855, 2544985), (1895, 2491265), (1975, 2390353), (2653, 1779475), (2765, 1707395), (2975, 1586873), (4187, 1127525), (4505, 1047935), (6307, 748525), (6443, 732725), (6715, 703045), (9275, 508997), (9401, 502175), (9475, 498253), (13265, 355895), (13825, 341479), (20087, 235025), (20935, 225505), (22525, 209587), (29309, 161075), (29941, 157675), (31535, 149705), (32215, 146545), (33575, 140609), (45101, 104675), (47005, 100435), (66325, 71179)]