2013343125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 3532869120

約数和(自身を除く): 1519525995

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 125, 145, 183, 305, 375, 435, 607, 625, 725, 915, 1525, 1769, 1821, 1875, 2175, 3035, 3625, 4575, 5307, 7625, 8845, 9105, 10875, 15175, 17603, 18125, 22875, 26535, 37027, 38125, 44225, 45525, 52809, 54375, 75875, 88015, 111081, 114375, 132675, 185135, 221125, 227625, 264045, 379375, 440075, 555405, 663375, 925675, 1073783, 1105625, 1138125, 1320225, 2200375, 2777025, 3221349, 3316875, 4628375, 5368915, 6601125, 11001875, 13885125, 16106745, 23141875, 26844575, 33005625, 69425625, 80533725, 134222875, 402668625, 671114375, 2013343125]

約数ペア:

[(1, 2013343125), (3, 671114375), (5, 402668625), (15, 134222875), (25, 80533725), (29, 69425625), (61, 33005625), (75, 26844575), (87, 23141875), (125, 16106745), (145, 13885125), (183, 11001875), (305, 6601125), (375, 5368915), (435, 4628375), (607, 3316875), (625, 3221349), (725, 2777025), (915, 2200375), (1525, 1320225), (1769, 1138125), (1821, 1105625), (1875, 1073783), (2175, 925675), (3035, 663375), (3625, 555405), (4575, 440075), (5307, 379375), (7625, 264045), (8845, 227625), (9105, 221125), (10875, 185135), (15175, 132675), (17603, 114375), (18125, 111081), (22875, 88015), (26535, 75875), (37027, 54375), (38125, 52809), (44225, 45525)]