245087175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 428722560

約数和(自身を除く): 183635385

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 293, 475, 587, 879, 1425, 1465, 1761, 2935, 4395, 5567, 7325, 8805, 11153, 14675, 16701, 21975, 27835, 33459, 44025, 55765, 83505, 139175, 167295, 171991, 278825, 417525, 515973, 836475, 859955, 2579865, 3267829, 4299775, 9803487, 12899325, 16339145, 49017435, 81695725, 245087175]

約数ペア:

[(1, 245087175), (3, 81695725), (5, 49017435), (15, 16339145), (19, 12899325), (25, 9803487), (57, 4299775), (75, 3267829), (95, 2579865), (285, 859955), (293, 836475), (475, 515973), (587, 417525), (879, 278825), (1425, 171991), (1465, 167295), (1761, 139175), (2935, 83505), (4395, 55765), (5567, 44025), (7325, 33459), (8805, 27835), (11153, 21975), (14675, 16701)]