40409325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 81825120

約数和(自身を除く): 41415795

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 563, 725, 825, 957, 1305, 1595, 1689, 2175, 2475, 2815, 2871, 4785, 5067, 6193, 6525, 7975, 8445, 14075, 14355, 16327, 18579, 23925, 25335, 30965, 42225, 48981, 55737, 71775, 81635, 92895, 126675, 146943, 154825, 179597, 244905, 278685, 408175, 464475, 538791, 734715, 897985, 1224525, 1393425, 1616373, 2693955, 3673575, 4489925, 8081865, 13469775, 40409325]

約数ペア:

[(1, 40409325), (3, 13469775), (5, 8081865), (9, 4489925), (11, 3673575), (15, 2693955), (25, 1616373), (29, 1393425), (33, 1224525), (45, 897985), (55, 734715), (75, 538791), (87, 464475), (99, 408175), (145, 278685), (165, 244905), (225, 179597), (261, 154825), (275, 146943), (319, 126675), (435, 92895), (495, 81635), (563, 71775), (725, 55737), (825, 48981), (957, 42225), (1305, 30965), (1595, 25335), (1689, 23925), (2175, 18579), (2475, 16327), (2815, 14355), (2871, 14075), (4785, 8445), (5067, 7975), (6193, 6525)]