64075125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 124225920

約数和(自身を除く): 60150795

約数列:

[1, 3, 5, 15, 17, 19, 23, 25, 51, 57, 69, 75, 85, 95, 115, 125, 255, 285, 323, 345, 375, 391, 425, 437, 475, 529, 575, 969, 1173, 1275, 1311, 1425, 1587, 1615, 1725, 1955, 2125, 2185, 2375, 2645, 2875, 4845, 5865, 6375, 6555, 7125, 7429, 7935, 8075, 8625, 8993, 9775, 10051, 10925, 13225, 22287, 24225, 26979, 29325, 30153, 32775, 37145, 39675, 40375, 44965, 48875, 50255, 54625, 66125, 111435, 121125, 134895, 146625, 150765, 163875, 170867, 185725, 198375, 224825, 251275, 512601, 557175, 674475, 753825, 854335, 928625, 1124125, 1256375, 2563005, 2785875, 3372375, 3769125, 4271675, 12815025, 21358375, 64075125]

約数ペア:

[(1, 64075125), (3, 21358375), (5, 12815025), (15, 4271675), (17, 3769125), (19, 3372375), (23, 2785875), (25, 2563005), (51, 1256375), (57, 1124125), (69, 928625), (75, 854335), (85, 753825), (95, 674475), (115, 557175), (125, 512601), (255, 251275), (285, 224825), (323, 198375), (345, 185725), (375, 170867), (391, 163875), (425, 150765), (437, 146625), (475, 134895), (529, 121125), (575, 111435), (969, 66125), (1173, 54625), (1275, 50255), (1311, 48875), (1425, 44965), (1587, 40375), (1615, 39675), (1725, 37145), (1955, 32775), (2125, 30153), (2185, 29325), (2375, 26979), (2645, 24225), (2875, 22287), (4845, 13225), (5865, 10925), (6375, 10051), (6555, 9775), (7125, 8993), (7429, 8625), (7935, 8075)]