675609375

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 1349982720

約数和(自身を除く): 674373345

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 71, 75, 87, 105, 125, 145, 175, 203, 213, 355, 375, 435, 497, 525, 609, 625, 725, 875, 1015, 1065, 1491, 1775, 1875, 2059, 2175, 2485, 2625, 3045, 3125, 3625, 4375, 5075, 5325, 6177, 7455, 8875, 9375, 10295, 10875, 12425, 13125, 14413, 15225, 15625, 18125, 21875, 25375, 26625, 30885, 37275, 43239, 44375, 46875, 51475, 54375, 62125, 65625, 72065, 76125, 90625, 109375, 126875, 133125, 154425, 186375, 216195, 221875, 257375, 271875, 310625, 328125, 360325, 380625, 453125, 634375, 665625, 772125, 931875, 1080975, 1109375, 1286875, 1359375, 1553125, 1801625, 1903125, 3171875, 3328125, 3860625, 4659375, 5404875, 6434375, 7765625, 9008125, 9515625, 19303125, 23296875, 27024375, 32171875, 45040625, 96515625, 135121875, 225203125, 675609375]

約数ペア:

[(1, 675609375), (3, 225203125), (5, 135121875), (7, 96515625), (15, 45040625), (21, 32171875), (25, 27024375), (29, 23296875), (35, 19303125), (71, 9515625), (75, 9008125), (87, 7765625), (105, 6434375), (125, 5404875), (145, 4659375), (175, 3860625), (203, 3328125), (213, 3171875), (355, 1903125), (375, 1801625), (435, 1553125), (497, 1359375), (525, 1286875), (609, 1109375), (625, 1080975), (725, 931875), (875, 772125), (1015, 665625), (1065, 634375), (1491, 453125), (1775, 380625), (1875, 360325), (2059, 328125), (2175, 310625), (2485, 271875), (2625, 257375), (3045, 221875), (3125, 216195), (3625, 186375), (4375, 154425), (5075, 133125), (5325, 126875), (6177, 109375), (7455, 90625), (8875, 76125), (9375, 72065), (10295, 65625), (10875, 62125), (12425, 54375), (13125, 51475), (14413, 46875), (15225, 44375), (15625, 43239), (18125, 37275), (21875, 30885), (25375, 26625)]