74920763125

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{757}}^1\times {\mathrm{937}}^1$

素因数の和:1740

約数の個数: 60

約数和(自身を含む): 101618824692

約数和(自身を除く): 26698061567

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 625, 757, 845, 937, 1625, 3785, 4225, 4685, 8125, 9841, 12181, 18925, 21125, 23425, 49205, 60905, 94625, 105625, 117125, 127933, 158353, 246025, 304525, 473125, 585625, 639665, 709309, 791765, 1230125, 1522625, 3198325, 3546545, 3958825, 6150625, 7613125, 9221017, 15991625, 17732725, 19794125, 46105085, 79958125, 88663625, 98970625, 119873221, 230525425, 443318125, 599366105, 1152627125, 2996830525, 5763135625, 14984152625, 74920763125]

約数ペア:

[(1, 74920763125), (5, 14984152625), (13, 5763135625), (25, 2996830525), (65, 1152627125), (125, 599366105), (169, 443318125), (325, 230525425), (625, 119873221), (757, 98970625), (845, 88663625), (937, 79958125), (1625, 46105085), (3785, 19794125), (4225, 17732725), (4685, 15991625), (8125, 9221017), (9841, 7613125), (12181, 6150625), (18925, 3958825), (21125, 3546545), (23425, 3198325), (49205, 1522625), (60905, 1230125), (94625, 791765), (105625, 709309), (117125, 639665), (127933, 585625), (158353, 473125), (246025, 304525)]