625174485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 1106493696

約数和(自身を除く): 481319211

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 241, 251, 265, 689, 723, 753, 795, 1205, 1255, 2067, 3133, 3263, 3445, 3615, 3765, 9399, 9789, 10335, 12773, 13303, 15665, 16315, 38319, 39909, 46995, 48945, 60491, 63865, 66515, 166049, 172939, 181473, 191595, 199545, 302455, 498147, 518817, 786383, 830245, 864695, 907365, 2359149, 2490735, 2594085, 3206023, 3931915, 9618069, 11795745, 16030115, 41678299, 48090345, 125034897, 208391495, 625174485]

約数ペア:

[(1, 625174485), (3, 208391495), (5, 125034897), (13, 48090345), (15, 41678299), (39, 16030115), (53, 11795745), (65, 9618069), (159, 3931915), (195, 3206023), (241, 2594085), (251, 2490735), (265, 2359149), (689, 907365), (723, 864695), (753, 830245), (795, 786383), (1205, 518817), (1255, 498147), (2067, 302455), (3133, 199545), (3263, 191595), (3445, 181473), (3615, 172939), (3765, 166049), (9399, 66515), (9789, 63865), (10335, 60491), (12773, 48945), (13303, 46995), (15665, 39909), (16315, 38319)]