141840985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 73709735

約数列:

[1, 5, 11, 13, 19, 53, 55, 65, 95, 143, 197, 209, 247, 265, 583, 689, 715, 985, 1007, 1045, 1235, 2167, 2561, 2717, 2915, 3445, 3743, 5035, 7579, 10441, 10835, 11077, 12805, 13091, 13585, 18715, 28171, 37895, 41173, 48659, 52205, 55385, 65455, 114851, 135733, 140855, 144001, 198379, 205865, 243295, 535249, 574255, 678665, 720005, 991895, 1493063, 2182169, 2578927, 2676245, 7465315, 10910845, 12894635, 28368197, 141840985]

約数ペア:

[(1, 141840985), (5, 28368197), (11, 12894635), (13, 10910845), (19, 7465315), (53, 2676245), (55, 2578927), (65, 2182169), (95, 1493063), (143, 991895), (197, 720005), (209, 678665), (247, 574255), (265, 535249), (583, 243295), (689, 205865), (715, 198379), (985, 144001), (1007, 140855), (1045, 135733), (1235, 114851), (2167, 65455), (2561, 55385), (2717, 52205), (2915, 48659), (3445, 41173), (3743, 37895), (5035, 28171), (7579, 18715), (10441, 13585), (10835, 13091), (11077, 12805)]