22151085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 19839315

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 149, 159, 165, 187, 255, 265, 447, 561, 583, 745, 795, 901, 935, 1639, 1749, 2235, 2533, 2703, 2805, 2915, 4505, 4917, 7599, 7897, 8195, 8745, 9911, 12665, 13515, 23691, 24585, 27863, 29733, 37995, 39485, 49555, 83589, 86867, 118455, 134249, 139315, 148665, 260601, 402747, 417945, 434335, 671245, 1303005, 1476739, 2013735, 4430217, 7383695, 22151085]

約数ペア:

[(1, 22151085), (3, 7383695), (5, 4430217), (11, 2013735), (15, 1476739), (17, 1303005), (33, 671245), (51, 434335), (53, 417945), (55, 402747), (85, 260601), (149, 148665), (159, 139315), (165, 134249), (187, 118455), (255, 86867), (265, 83589), (447, 49555), (561, 39485), (583, 37995), (745, 29733), (795, 27863), (901, 24585), (935, 23691), (1639, 13515), (1749, 12665), (2235, 9911), (2533, 8745), (2703, 8195), (2805, 7897), (2915, 7599), (4505, 4917)]