30875775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 60900864

約数和(自身を除く): 30025089

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 2557, 4025, 7671, 12075, 12785, 17899, 38355, 53697, 58811, 63925, 89495, 176433, 191775, 268485, 294055, 411677, 447475, 882165, 1235031, 1342425, 1470275, 2058385, 4410825, 6175155, 10291925, 30875775]

約数ペア:

[(1, 30875775), (3, 10291925), (5, 6175155), (7, 4410825), (15, 2058385), (21, 1470275), (23, 1342425), (25, 1235031), (35, 882165), (69, 447475), (75, 411677), (105, 294055), (115, 268485), (161, 191775), (175, 176433), (345, 89495), (483, 63925), (525, 58811), (575, 53697), (805, 38355), (1725, 17899), (2415, 12785), (2557, 12075), (4025, 7671)]