29120355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 55766880

約数和(自身を除く): 26646525

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 661, 801, 979, 1335, 1983, 2937, 3305, 4005, 4895, 5949, 7271, 8811, 9915, 14685, 21813, 29745, 36355, 44055, 58829, 65439, 109065, 176487, 294145, 327195, 529461, 647119, 882435, 1941357, 2647305, 3235595, 5824071, 9706785, 29120355]

約数ペア:

[(1, 29120355), (3, 9706785), (5, 5824071), (9, 3235595), (11, 2647305), (15, 1941357), (33, 882435), (45, 647119), (55, 529461), (89, 327195), (99, 294145), (165, 176487), (267, 109065), (445, 65439), (495, 58829), (661, 44055), (801, 36355), (979, 29745), (1335, 21813), (1983, 14685), (2937, 9915), (3305, 8811), (4005, 7271), (4895, 5949)]