782325

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1537600

約数和(自身を除く): 755275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 61, 75, 95, 135, 171, 183, 225, 285, 305, 475, 513, 549, 675, 855, 915, 1159, 1425, 1525, 1647, 2565, 2745, 3477, 4275, 4575, 5795, 8235, 10431, 12825, 13725, 17385, 28975, 31293, 41175, 52155, 86925, 156465, 260775, 782325]

約数ペア:

[(1, 782325), (3, 260775), (5, 156465), (9, 86925), (15, 52155), (19, 41175), (25, 31293), (27, 28975), (45, 17385), (57, 13725), (61, 12825), (75, 10431), (95, 8235), (135, 5795), (171, 4575), (183, 4275), (225, 3477), (285, 2745), (305, 2565), (475, 1647), (513, 1525), (549, 1425), (675, 1159), (855, 915)]