31413375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 33320385

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3989, 7875, 11967, 19945, 27923, 35901, 59835, 83769, 99725, 139615, 179505, 251307, 299175, 418845, 498625, 698075, 897525, 1256535, 1495875, 2094225, 3490375, 4487625, 6282675, 10471125, 31413375]

約数ペア:

[(1, 31413375), (3, 10471125), (5, 6282675), (7, 4487625), (9, 3490375), (15, 2094225), (21, 1495875), (25, 1256535), (35, 897525), (45, 698075), (63, 498625), (75, 418845), (105, 299175), (125, 251307), (175, 179505), (225, 139615), (315, 99725), (375, 83769), (525, 59835), (875, 35901), (1125, 27923), (1575, 19945), (2625, 11967), (3989, 7875)]