78873012625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{644519}}^1$

素因数の和:644634

約数の個数: 32

約数和(自身を含む): 108588729600

約数和(自身を除く): 29715716975

約数列:

[1, 5, 11, 25, 55, 89, 125, 275, 445, 979, 1375, 2225, 4895, 11125, 24475, 122375, 644519, 3222595, 7089709, 16112975, 35448545, 57362191, 80564875, 177242725, 286810955, 630984101, 886213625, 1434054775, 3154920505, 7170273875, 15774602525, 78873012625]

約数ペア:

[(1, 78873012625), (5, 15774602525), (11, 7170273875), (25, 3154920505), (55, 1434054775), (89, 886213625), (125, 630984101), (275, 286810955), (445, 177242725), (979, 80564875), (1375, 57362191), (2225, 35448545), (4895, 16112975), (11125, 7089709), (24475, 3222595), (122375, 644519)]