2089725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 1927875

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 149, 165, 187, 255, 275, 425, 447, 561, 745, 825, 935, 1275, 1639, 2235, 2533, 2805, 3725, 4675, 4917, 7599, 8195, 11175, 12665, 14025, 24585, 27863, 37995, 40975, 63325, 83589, 122925, 139315, 189975, 417945, 696575, 2089725]

約数ペア:

[(1, 2089725), (3, 696575), (5, 417945), (11, 189975), (15, 139315), (17, 122925), (25, 83589), (33, 63325), (51, 40975), (55, 37995), (75, 27863), (85, 24585), (149, 14025), (165, 12665), (187, 11175), (255, 8195), (275, 7599), (425, 4917), (447, 4675), (561, 3725), (745, 2805), (825, 2533), (935, 2235), (1275, 1639)]