1330786875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 2444517504

約数和(自身を除く): 1113730629

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 125, 165, 275, 339, 375, 565, 571, 625, 825, 1243, 1375, 1695, 1713, 1875, 2825, 2855, 3729, 4125, 6215, 6281, 6875, 8475, 8565, 14125, 14275, 18645, 18843, 20625, 31075, 31405, 42375, 42825, 64523, 70625, 71375, 93225, 94215, 155375, 157025, 193569, 211875, 214125, 322615, 356875, 466125, 471075, 709753, 776875, 785125, 967845, 1070625, 1613075, 2129259, 2330625, 2355375, 3548765, 3925625, 4839225, 8065375, 10646295, 11776875, 17743825, 24196125, 40326875, 53231475, 88719125, 120980625, 266157375, 443595625, 1330786875]

約数ペア:

[(1, 1330786875), (3, 443595625), (5, 266157375), (11, 120980625), (15, 88719125), (25, 53231475), (33, 40326875), (55, 24196125), (75, 17743825), (113, 11776875), (125, 10646295), (165, 8065375), (275, 4839225), (339, 3925625), (375, 3548765), (565, 2355375), (571, 2330625), (625, 2129259), (825, 1613075), (1243, 1070625), (1375, 967845), (1695, 785125), (1713, 776875), (1875, 709753), (2825, 471075), (2855, 466125), (3729, 356875), (4125, 322615), (6215, 214125), (6281, 211875), (6875, 193569), (8475, 157025), (8565, 155375), (14125, 94215), (14275, 93225), (18645, 71375), (18843, 70625), (20625, 64523), (31075, 42825), (31405, 42375)]