4045275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 8020320

約数和(自身を除く): 3975045

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 461, 585, 675, 975, 1383, 1755, 2305, 2925, 4149, 5993, 6915, 8775, 11525, 12447, 17979, 20745, 29965, 34575, 53937, 62235, 89895, 103725, 149825, 161811, 269685, 311175, 449475, 809055, 1348425, 4045275]

約数ペア:

[(1, 4045275), (3, 1348425), (5, 809055), (9, 449475), (13, 311175), (15, 269685), (25, 161811), (27, 149825), (39, 103725), (45, 89895), (65, 62235), (75, 53937), (117, 34575), (135, 29965), (195, 20745), (225, 17979), (325, 12447), (351, 11525), (461, 8775), (585, 6915), (675, 5993), (975, 4149), (1383, 2925), (1755, 2305)]