4020459705

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{125659}}^1$

素因数の和:125755

約数の個数: 40

約数和(自身を含む): 7298332800

約数和(自身を除く): 3277873095

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 6399, 10665, 31995, 125659, 376977, 628295, 1130931, 1884885, 3392793, 5654655, 9927061, 10178379, 16963965, 29781183, 49635305, 50891895, 89343549, 148905915, 268030647, 446717745, 804091941, 1340153235, 4020459705]

約数ペア:

[(1, 4020459705), (3, 1340153235), (5, 804091941), (9, 446717745), (15, 268030647), (27, 148905915), (45, 89343549), (79, 50891895), (81, 49635305), (135, 29781183), (237, 16963965), (395, 10178379), (405, 9927061), (711, 5654655), (1185, 3392793), (2133, 1884885), (3555, 1130931), (6399, 628295), (10665, 376977), (31995, 125659)]