4345135925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 6266932224

約数和(自身を除く): 1921796299

約数列:

[1, 5, 13, 25, 31, 41, 65, 67, 155, 157, 205, 325, 335, 403, 533, 775, 785, 871, 1025, 1271, 1675, 2015, 2041, 2077, 2665, 2747, 3925, 4355, 4867, 6355, 6437, 10075, 10205, 10385, 10519, 13325, 13735, 16523, 21775, 24335, 27001, 31775, 32185, 35711, 51025, 51925, 52595, 63271, 68675, 82615, 83681, 85157, 121675, 135005, 136747, 160925, 178555, 199547, 262975, 316355, 326089, 413075, 418405, 425785, 431279, 675025, 683735, 892775, 997735, 1107041, 1581775, 1630445, 2092025, 2128925, 2156395, 2594111, 3418675, 4239157, 4988675, 5535205, 5606627, 8152225, 10781975, 12970555, 13369649, 21195785, 27676025, 28033135, 64852775, 66848245, 105978925, 140165675, 173805437, 334241225, 869027185, 4345135925]

約数ペア:

[(1, 4345135925), (5, 869027185), (13, 334241225), (25, 173805437), (31, 140165675), (41, 105978925), (65, 66848245), (67, 64852775), (155, 28033135), (157, 27676025), (205, 21195785), (325, 13369649), (335, 12970555), (403, 10781975), (533, 8152225), (775, 5606627), (785, 5535205), (871, 4988675), (1025, 4239157), (1271, 3418675), (1675, 2594111), (2015, 2156395), (2041, 2128925), (2077, 2092025), (2665, 1630445), (2747, 1581775), (3925, 1107041), (4355, 997735), (4867, 892775), (6355, 683735), (6437, 675025), (10075, 431279), (10205, 425785), (10385, 418405), (10519, 413075), (13325, 326089), (13735, 316355), (16523, 262975), (21775, 199547), (24335, 178555), (27001, 160925), (31775, 136747), (32185, 135005), (35711, 121675), (51025, 85157), (51925, 83681), (52595, 82615), (63271, 68675)]