2017745275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126703}}^1$

素因数の和:126740

約数の個数: 36

約数和(自身を含む): 3134403552

約数和(自身を除く): 1116658277

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 15925, 126703, 633515, 886921, 1647139, 3167575, 4434605, 6208447, 8235695, 11529973, 22173025, 31042235, 41178475, 57649865, 80709811, 155211175, 288249325, 403549055, 2017745275]

約数ペア:

[(1, 2017745275), (5, 403549055), (7, 288249325), (13, 155211175), (25, 80709811), (35, 57649865), (49, 41178475), (65, 31042235), (91, 22173025), (175, 11529973), (245, 8235695), (325, 6208447), (455, 4434605), (637, 3167575), (1225, 1647139), (2275, 886921), (3185, 633515), (15925, 126703)]