56378175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 117258120

約数和(自身を除く): 60879945

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 29, 35, 49, 69, 75, 87, 105, 115, 145, 147, 161, 175, 203, 245, 345, 435, 483, 525, 529, 575, 609, 667, 725, 735, 805, 1015, 1127, 1225, 1421, 1587, 1725, 2001, 2175, 2415, 2645, 3045, 3335, 3381, 3675, 3703, 4025, 4263, 4669, 5075, 5635, 7105, 7935, 10005, 11109, 12075, 13225, 14007, 15225, 15341, 16675, 16905, 18515, 21315, 23345, 25921, 28175, 32683, 35525, 39675, 46023, 50025, 55545, 70035, 76705, 77763, 84525, 92575, 98049, 106575, 107387, 116725, 129605, 163415, 230115, 277725, 322161, 350175, 383525, 388815, 490245, 536935, 648025, 751709, 817075, 1150575, 1610805, 1944075, 2255127, 2451225, 2684675, 3758545, 8054025, 11275635, 18792725, 56378175]

約数ペア:

[(1, 56378175), (3, 18792725), (5, 11275635), (7, 8054025), (15, 3758545), (21, 2684675), (23, 2451225), (25, 2255127), (29, 1944075), (35, 1610805), (49, 1150575), (69, 817075), (75, 751709), (87, 648025), (105, 536935), (115, 490245), (145, 388815), (147, 383525), (161, 350175), (175, 322161), (203, 277725), (245, 230115), (345, 163415), (435, 129605), (483, 116725), (525, 107387), (529, 106575), (575, 98049), (609, 92575), (667, 84525), (725, 77763), (735, 76705), (805, 70035), (1015, 55545), (1127, 50025), (1225, 46023), (1421, 39675), (1587, 35525), (1725, 32683), (2001, 28175), (2175, 25921), (2415, 23345), (2645, 21315), (3045, 18515), (3335, 16905), (3381, 16675), (3675, 15341), (3703, 15225), (4025, 14007), (4263, 13225), (4669, 12075), (5075, 11109), (5635, 10005), (7105, 7935)]