153951915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46441}}^1$

素因数の和:46479

約数の個数: 32

約数和(自身を含む): 280881216

約数和(自身を除く): 126929301

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 46441, 139323, 232205, 603733, 696615, 789497, 1811199, 2368491, 3018665, 3947485, 9055995, 10263461, 11842455, 30790383, 51317305, 153951915]

約数ペア:

[(1, 153951915), (3, 51317305), (5, 30790383), (13, 11842455), (15, 10263461), (17, 9055995), (39, 3947485), (51, 3018665), (65, 2368491), (85, 1811199), (195, 789497), (221, 696615), (255, 603733), (663, 232205), (1105, 139323), (3315, 46441)]