56940225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 104154048

約数和(自身を除く): 47213823

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 71, 75, 85, 111, 185, 213, 255, 289, 355, 425, 555, 629, 867, 925, 1065, 1207, 1275, 1445, 1775, 1887, 2627, 2775, 3145, 3621, 4335, 5325, 6035, 7225, 7881, 9435, 10693, 13135, 15725, 18105, 20519, 21675, 30175, 32079, 39405, 44659, 47175, 53465, 61557, 65675, 90525, 102595, 133977, 160395, 197025, 223295, 267325, 307785, 512975, 669885, 759203, 801975, 1116475, 1538925, 2277609, 3349425, 3796015, 11388045, 18980075, 56940225]

約数ペア:

[(1, 56940225), (3, 18980075), (5, 11388045), (15, 3796015), (17, 3349425), (25, 2277609), (37, 1538925), (51, 1116475), (71, 801975), (75, 759203), (85, 669885), (111, 512975), (185, 307785), (213, 267325), (255, 223295), (289, 197025), (355, 160395), (425, 133977), (555, 102595), (629, 90525), (867, 65675), (925, 61557), (1065, 53465), (1207, 47175), (1275, 44659), (1445, 39405), (1775, 32079), (1887, 30175), (2627, 21675), (2775, 20519), (3145, 18105), (3621, 15725), (4335, 13135), (5325, 10693), (6035, 9435), (7225, 7881)]