220130865

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28643

約数の個数: 40

約数和(自身を含む): 415388160

約数和(自身を除く): 195257295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 28607, 85821, 143035, 257463, 429105, 543533, 772389, 1287315, 1630599, 2317167, 2717665, 3861945, 4891797, 8152995, 11585835, 14675391, 24458985, 44026173, 73376955, 220130865]

約数ペア:

[(1, 220130865), (3, 73376955), (5, 44026173), (9, 24458985), (15, 14675391), (19, 11585835), (27, 8152995), (45, 4891797), (57, 3861945), (81, 2717665), (95, 2317167), (135, 1630599), (171, 1287315), (285, 772389), (405, 543533), (513, 429105), (855, 257463), (1539, 143035), (2565, 85821), (7695, 28607)]