65484825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 127902528

約数和(自身を除く): 62417703

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 103, 105, 147, 173, 175, 245, 309, 515, 519, 525, 721, 735, 865, 1211, 1225, 1545, 2163, 2575, 2595, 3605, 3633, 3675, 4325, 5047, 6055, 7725, 8477, 10815, 12975, 15141, 17819, 18025, 18165, 25235, 25431, 30275, 42385, 53457, 54075, 75705, 89095, 90825, 124733, 126175, 127155, 211925, 267285, 374199, 378525, 445475, 623665, 635775, 873131, 1336425, 1870995, 2619393, 3118325, 4365655, 9354975, 13096965, 21828275, 65484825]

約数ペア:

[(1, 65484825), (3, 21828275), (5, 13096965), (7, 9354975), (15, 4365655), (21, 3118325), (25, 2619393), (35, 1870995), (49, 1336425), (75, 873131), (103, 635775), (105, 623665), (147, 445475), (173, 378525), (175, 374199), (245, 267285), (309, 211925), (515, 127155), (519, 126175), (525, 124733), (721, 90825), (735, 89095), (865, 75705), (1211, 54075), (1225, 53457), (1545, 42385), (2163, 30275), (2575, 25431), (2595, 25235), (3605, 18165), (3633, 18025), (3675, 17819), (4325, 15141), (5047, 12975), (6055, 10815), (7725, 8477)]