78073125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 40

約数和(自身を含む): 140130144

約数和(自身を除く): 62057019

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 3203, 4875, 8125, 9609, 16015, 24375, 41639, 48045, 80075, 124917, 208195, 240225, 400375, 624585, 1040975, 1201125, 2001875, 3122925, 5204875, 6005625, 15614625, 26024375, 78073125]

約数ペア:

[(1, 78073125), (3, 26024375), (5, 15614625), (13, 6005625), (15, 5204875), (25, 3122925), (39, 2001875), (65, 1201125), (75, 1040975), (125, 624585), (195, 400375), (325, 240225), (375, 208195), (625, 124917), (975, 80075), (1625, 48045), (1875, 41639), (3203, 24375), (4875, 16015), (8125, 9609)]