242642565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16903}}^1$

素因数の和:16954

約数の個数: 48

約数和(自身を含む): 474664320

約数和(自身を除く): 232021755

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14355, 16903, 50709, 84515, 152127, 185933, 253545, 490187, 557799, 760635, 929665, 1470561, 1673397, 2450935, 2788995, 4411683, 5392057, 7352805, 8366985, 16176171, 22058415, 26960285, 48528513, 80880855, 242642565]

約数ペア:

[(1, 242642565), (3, 80880855), (5, 48528513), (9, 26960285), (11, 22058415), (15, 16176171), (29, 8366985), (33, 7352805), (45, 5392057), (55, 4411683), (87, 2788995), (99, 2450935), (145, 1673397), (165, 1470561), (261, 929665), (319, 760635), (435, 557799), (495, 490187), (957, 253545), (1305, 185933), (1595, 152127), (2871, 84515), (4785, 50709), (14355, 16903)]