1283925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 2410560

約数和(自身を除く): 1126635

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 53, 57, 75, 85, 95, 159, 255, 265, 285, 323, 425, 475, 795, 901, 969, 1007, 1275, 1325, 1425, 1615, 2703, 3021, 3975, 4505, 4845, 5035, 8075, 13515, 15105, 17119, 22525, 24225, 25175, 51357, 67575, 75525, 85595, 256785, 427975, 1283925]

約数ペア:

[(1, 1283925), (3, 427975), (5, 256785), (15, 85595), (17, 75525), (19, 67575), (25, 51357), (51, 25175), (53, 24225), (57, 22525), (75, 17119), (85, 15105), (95, 13515), (159, 8075), (255, 5035), (265, 4845), (285, 4505), (323, 3975), (425, 3021), (475, 2703), (795, 1615), (901, 1425), (969, 1325), (1007, 1275)]