79532505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 155800008

約数和(自身を除く): 76267503

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 257, 299, 345, 529, 585, 771, 897, 1035, 1285, 1495, 1587, 2313, 2645, 2691, 3341, 3855, 4485, 4761, 5911, 6877, 7935, 10023, 11565, 13455, 16705, 17733, 20631, 23805, 29555, 30069, 34385, 50115, 53199, 61893, 76843, 88665, 103155, 135953, 150345, 230529, 265995, 309465, 384215, 407859, 679765, 691587, 1152645, 1223577, 1767389, 2039295, 3457935, 5302167, 6117885, 8836945, 15906501, 26510835, 79532505]

約数ペア:

[(1, 79532505), (3, 26510835), (5, 15906501), (9, 8836945), (13, 6117885), (15, 5302167), (23, 3457935), (39, 2039295), (45, 1767389), (65, 1223577), (69, 1152645), (115, 691587), (117, 679765), (195, 407859), (207, 384215), (257, 309465), (299, 265995), (345, 230529), (529, 150345), (585, 135953), (771, 103155), (897, 88665), (1035, 76843), (1285, 61893), (1495, 53199), (1587, 50115), (2313, 34385), (2645, 30069), (2691, 29555), (3341, 23805), (3855, 20631), (4485, 17733), (4761, 16705), (5911, 13455), (6877, 11565), (7935, 10023)]