71072325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 54

約数和(自身を含む): 135350774

約数和(自身を除く): 64278449

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1093, 1275, 1445, 2601, 3279, 3825, 4335, 5465, 7225, 9837, 13005, 16395, 18581, 21675, 27325, 49185, 55743, 65025, 81975, 92905, 167229, 245925, 278715, 315877, 464525, 836145, 947631, 1393575, 1579385, 2842893, 4180725, 4738155, 7896925, 14214465, 23690775, 71072325]

約数ペア:

[(1, 71072325), (3, 23690775), (5, 14214465), (9, 7896925), (15, 4738155), (17, 4180725), (25, 2842893), (45, 1579385), (51, 1393575), (75, 947631), (85, 836145), (153, 464525), (225, 315877), (255, 278715), (289, 245925), (425, 167229), (765, 92905), (867, 81975), (1093, 65025), (1275, 55743), (1445, 49185), (2601, 27325), (3279, 21675), (3825, 18581), (4335, 16395), (5465, 13005), (7225, 9837)]