2141775

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4166400

約数和(自身を除く): 2024625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 167, 171, 225, 285, 475, 501, 513, 675, 835, 855, 1425, 1503, 2505, 2565, 3173, 4175, 4275, 4509, 7515, 9519, 12525, 12825, 15865, 22545, 28557, 37575, 47595, 79325, 85671, 112725, 142785, 237975, 428355, 713925, 2141775]

約数ペア:

[(1, 2141775), (3, 713925), (5, 428355), (9, 237975), (15, 142785), (19, 112725), (25, 85671), (27, 79325), (45, 47595), (57, 37575), (75, 28557), (95, 22545), (135, 15865), (167, 12825), (171, 12525), (225, 9519), (285, 7515), (475, 4509), (501, 4275), (513, 4175), (675, 3173), (835, 2565), (855, 2505), (1425, 1503)]