2065314222725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{230891}}^1$

素因数の和:232550

約数の個数: 48

約数和(自身を含む): 2922039852480

約数和(自身を除く): 856725629755

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1619, 5525, 8095, 21047, 27523, 40475, 105235, 137615, 230891, 357799, 526175, 688075, 1154455, 1788995, 3001583, 3925147, 5772275, 8944975, 15007915, 19625735, 51026911, 75039575, 98128675, 255134555, 373812529, 1275672775, 1869062645, 4859562877, 6354812993, 9345313225, 24297814385, 31774064965, 82612568909, 121489071925, 158870324825, 413062844545, 2065314222725]

約数ペア:

[(1, 2065314222725), (5, 413062844545), (13, 158870324825), (17, 121489071925), (25, 82612568909), (65, 31774064965), (85, 24297814385), (221, 9345313225), (325, 6354812993), (425, 4859562877), (1105, 1869062645), (1619, 1275672775), (5525, 373812529), (8095, 255134555), (21047, 98128675), (27523, 75039575), (40475, 51026911), (105235, 19625735), (137615, 15007915), (230891, 8944975), (357799, 5772275), (526175, 3925147), (688075, 3001583), (1154455, 1788995)]