66463425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 143274560

約数和(自身を除く): 76811135

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 2221, 3325, 4275, 5985, 6663, 9975, 11105, 15547, 19989, 29925, 33315, 42199, 46641, 55525, 77735, 99945, 126597, 139923, 166575, 210995, 233205, 295393, 379791, 388675, 499725, 632985, 699615, 886179, 1054975, 1166025, 1476965, 1898955, 2658537, 3164925, 3498075, 4430895, 7384825, 9494775, 13292685, 22154475, 66463425]

約数ペア:

[(1, 66463425), (3, 22154475), (5, 13292685), (7, 9494775), (9, 7384825), (15, 4430895), (19, 3498075), (21, 3164925), (25, 2658537), (35, 1898955), (45, 1476965), (57, 1166025), (63, 1054975), (75, 886179), (95, 699615), (105, 632985), (133, 499725), (171, 388675), (175, 379791), (225, 295393), (285, 233205), (315, 210995), (399, 166575), (475, 139923), (525, 126597), (665, 99945), (855, 77735), (1197, 55525), (1425, 46641), (1575, 42199), (1995, 33315), (2221, 29925), (3325, 19989), (4275, 15547), (5985, 11105), (6663, 9975)]