2874105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 5700240

約数和(自身を除く): 2826135

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 585, 663, 765, 867, 1105, 1445, 1989, 2601, 3315, 3757, 4335, 4913, 9945, 11271, 13005, 14739, 18785, 24565, 33813, 44217, 56355, 63869, 73695, 169065, 191607, 221085, 319345, 574821, 958035, 2874105]

約数ペア:

[(1, 2874105), (3, 958035), (5, 574821), (9, 319345), (13, 221085), (15, 191607), (17, 169065), (39, 73695), (45, 63869), (51, 56355), (65, 44217), (85, 33813), (117, 24565), (153, 18785), (195, 14739), (221, 13005), (255, 11271), (289, 9945), (585, 4913), (663, 4335), (765, 3757), (867, 3315), (1105, 2601), (1445, 1989)]