55515761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 14986639

約数列:

[1, 7, 17, 31, 101, 119, 149, 217, 527, 707, 1043, 1717, 2533, 3131, 3689, 4619, 12019, 15049, 17731, 21917, 32333, 53227, 78523, 105343, 255833, 372589, 466519, 549661, 1790831, 3265633, 7930823, 55515761]

約数ペア:

[(1, 55515761), (7, 7930823), (17, 3265633), (31, 1790831), (101, 549661), (119, 466519), (149, 372589), (217, 255833), (527, 105343), (707, 78523), (1043, 53227), (1717, 32333), (2533, 21917), (3131, 17731), (3689, 15049), (4619, 12019)]