173673405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 308730240

約数和(自身を除く): 135056835

約数列:

[1, 3, 5, 9, 15, 45, 61, 151, 183, 305, 419, 453, 549, 755, 915, 1257, 1359, 2095, 2265, 2745, 3771, 6285, 6795, 9211, 18855, 25559, 27633, 46055, 63269, 76677, 82899, 127795, 138165, 189807, 230031, 316345, 383385, 414495, 569421, 949035, 1150155, 2847105, 3859409, 11578227, 19297045, 34734681, 57891135, 173673405]

約数ペア:

[(1, 173673405), (3, 57891135), (5, 34734681), (9, 19297045), (15, 11578227), (45, 3859409), (61, 2847105), (151, 1150155), (183, 949035), (305, 569421), (419, 414495), (453, 383385), (549, 316345), (755, 230031), (915, 189807), (1257, 138165), (1359, 127795), (2095, 82899), (2265, 76677), (2745, 63269), (3771, 46055), (6285, 27633), (6795, 25559), (9211, 18855)]