69789165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 118765440

約数和(自身を除く): 48976275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 947, 1445, 2841, 4335, 4735, 4913, 14205, 14739, 16099, 24565, 48297, 73695, 80495, 241485, 273683, 821049, 1368415, 4105245, 4652611, 13957833, 23263055, 69789165]

約数ペア:

[(1, 69789165), (3, 23263055), (5, 13957833), (15, 4652611), (17, 4105245), (51, 1368415), (85, 821049), (255, 273683), (289, 241485), (867, 80495), (947, 73695), (1445, 48297), (2841, 24565), (4335, 16099), (4735, 14739), (4913, 14205)]