19670294025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{11279}}^1$

素因数の和:11655

約数の個数: 72

約数和(自身を含む): 36875854080

約数和(自身を除く): 17205560055

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 337, 345, 575, 1011, 1035, 1685, 1725, 3033, 5055, 5175, 7751, 8425, 11279, 15165, 23253, 25275, 33837, 38755, 56395, 69759, 75825, 101511, 116265, 169185, 193775, 259417, 281975, 348795, 507555, 581325, 778251, 845925, 1297085, 1743975, 2334753, 2537775, 3801023, 3891255, 6485425, 11403069, 11673765, 19005115, 19456275, 34209207, 57015345, 58368825, 87423529, 95025575, 171046035, 262270587, 285076725, 437117645, 786811761, 855230175, 1311352935, 2185588225, 3934058805, 6556764675, 19670294025]

約数ペア:

[(1, 19670294025), (3, 6556764675), (5, 3934058805), (9, 2185588225), (15, 1311352935), (23, 855230175), (25, 786811761), (45, 437117645), (69, 285076725), (75, 262270587), (115, 171046035), (207, 95025575), (225, 87423529), (337, 58368825), (345, 57015345), (575, 34209207), (1011, 19456275), (1035, 19005115), (1685, 11673765), (1725, 11403069), (3033, 6485425), (5055, 3891255), (5175, 3801023), (7751, 2537775), (8425, 2334753), (11279, 1743975), (15165, 1297085), (23253, 845925), (25275, 778251), (33837, 581325), (38755, 507555), (56395, 348795), (69759, 281975), (75825, 259417), (101511, 193775), (116265, 169185)]