355725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 714240

約数和(自身を除く): 358515

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 31, 45, 51, 75, 85, 93, 135, 153, 155, 225, 255, 279, 425, 459, 465, 527, 675, 765, 775, 837, 1275, 1395, 1581, 2295, 2325, 2635, 3825, 4185, 4743, 6975, 7905, 11475, 13175, 14229, 20925, 23715, 39525, 71145, 118575, 355725]

約数ペア:

[(1, 355725), (3, 118575), (5, 71145), (9, 39525), (15, 23715), (17, 20925), (25, 14229), (27, 13175), (31, 11475), (45, 7905), (51, 6975), (75, 4743), (85, 4185), (93, 3825), (135, 2635), (153, 2325), (155, 2295), (225, 1581), (255, 1395), (279, 1275), (425, 837), (459, 775), (465, 765), (527, 675)]