989668875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2401

約数の個数: 64

約数和(自身を含む): 1794199680

約数和(自身を除く): 804530805

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 125, 195, 267, 325, 375, 445, 975, 1157, 1335, 1625, 2225, 2281, 3471, 4875, 5785, 6675, 6843, 11125, 11405, 17355, 28925, 29653, 33375, 34215, 57025, 86775, 88959, 144625, 148265, 171075, 203009, 285125, 433875, 444795, 609027, 741325, 855375, 1015045, 2223975, 2639117, 3045135, 3706625, 5075225, 7917351, 11119875, 13195585, 15225675, 25376125, 39586755, 65977925, 76128375, 197933775, 329889625, 989668875]

約数ペア:

[(1, 989668875), (3, 329889625), (5, 197933775), (13, 76128375), (15, 65977925), (25, 39586755), (39, 25376125), (65, 15225675), (75, 13195585), (89, 11119875), (125, 7917351), (195, 5075225), (267, 3706625), (325, 3045135), (375, 2639117), (445, 2223975), (975, 1015045), (1157, 855375), (1335, 741325), (1625, 609027), (2225, 444795), (2281, 433875), (3471, 285125), (4875, 203009), (5785, 171075), (6675, 148265), (6843, 144625), (11125, 88959), (11405, 86775), (17355, 57025), (28925, 34215), (29653, 33375)]