75021375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 146764800

約数和(自身を除く): 71743425

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 715, 825, 975, 1375, 1399, 1625, 2145, 3575, 4125, 4197, 4875, 6995, 10725, 15389, 17875, 18187, 20985, 34975, 46167, 53625, 54561, 76945, 90935, 104925, 174875, 200057, 230835, 272805, 384725, 454675, 524625, 600171, 1000285, 1154175, 1364025, 1923625, 2273375, 3000855, 5001425, 5770875, 6820125, 15004275, 25007125, 75021375]

約数ペア:

[(1, 75021375), (3, 25007125), (5, 15004275), (11, 6820125), (13, 5770875), (15, 5001425), (25, 3000855), (33, 2273375), (39, 1923625), (55, 1364025), (65, 1154175), (75, 1000285), (125, 600171), (143, 524625), (165, 454675), (195, 384725), (275, 272805), (325, 230835), (375, 200057), (429, 174875), (715, 104925), (825, 90935), (975, 76945), (1375, 54561), (1399, 53625), (1625, 46167), (2145, 34975), (3575, 20985), (4125, 18187), (4197, 17875), (4875, 15389), (6995, 10725)]