72603375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 133031808

約数和(自身を除く): 60428433

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 125, 159, 195, 265, 281, 325, 375, 689, 795, 843, 975, 1325, 1405, 1625, 2067, 3445, 3653, 3975, 4215, 4875, 6625, 7025, 10335, 10959, 14893, 17225, 18265, 19875, 21075, 35125, 44679, 51675, 54795, 74465, 86125, 91325, 105375, 193609, 223395, 258375, 273975, 372325, 456625, 580827, 968045, 1116975, 1369875, 1861625, 2904135, 4840225, 5584875, 14520675, 24201125, 72603375]

約数ペア:

[(1, 72603375), (3, 24201125), (5, 14520675), (13, 5584875), (15, 4840225), (25, 2904135), (39, 1861625), (53, 1369875), (65, 1116975), (75, 968045), (125, 580827), (159, 456625), (195, 372325), (265, 273975), (281, 258375), (325, 223395), (375, 193609), (689, 105375), (795, 91325), (843, 86125), (975, 74465), (1325, 54795), (1405, 51675), (1625, 44679), (2067, 35125), (3445, 21075), (3653, 19875), (3975, 18265), (4215, 17225), (4875, 14893), (6625, 10959), (7025, 10335)]