61878375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4265

約数の個数: 48

約数和(自身を含む): 120154944

約数和(自身を除く): 58276569

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4231, 4875, 12693, 14625, 21155, 38079, 55003, 63465, 105775, 165009, 190395, 275015, 317325, 495027, 528875, 825045, 951975, 1375075, 1586625, 2475135, 4125225, 4759875, 6875375, 12375675, 20626125, 61878375]

約数ペア:

[(1, 61878375), (3, 20626125), (5, 12375675), (9, 6875375), (13, 4759875), (15, 4125225), (25, 2475135), (39, 1586625), (45, 1375075), (65, 951975), (75, 825045), (117, 528875), (125, 495027), (195, 317325), (225, 275015), (325, 190395), (375, 165009), (585, 105775), (975, 63465), (1125, 55003), (1625, 38079), (2925, 21155), (4231, 14625), (4875, 12693)]