2185875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4137120

約数和(自身を除く): 1951245

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 67, 75, 87, 125, 145, 201, 225, 261, 335, 375, 435, 603, 725, 1005, 1125, 1305, 1675, 1943, 2175, 3015, 3625, 5025, 5829, 6525, 8375, 9715, 10875, 15075, 17487, 25125, 29145, 32625, 48575, 75375, 87435, 145725, 242875, 437175, 728625, 2185875]

約数ペア:

[(1, 2185875), (3, 728625), (5, 437175), (9, 242875), (15, 145725), (25, 87435), (29, 75375), (45, 48575), (67, 32625), (75, 29145), (87, 25125), (125, 17487), (145, 15075), (201, 10875), (225, 9715), (261, 8375), (335, 6525), (375, 5829), (435, 5025), (603, 3625), (725, 3015), (1005, 2175), (1125, 1943), (1305, 1675)]