144888705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 287639352

約数和(自身を除く): 142750647

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 585, 663, 765, 857, 867, 1105, 1445, 1989, 2571, 2601, 3315, 3757, 4285, 4335, 7713, 9945, 11141, 11271, 12855, 13005, 14569, 18785, 33423, 33813, 38565, 43707, 55705, 56355, 72845, 100269, 131121, 167115, 169065, 189397, 218535, 247673, 501345, 568191, 655605, 743019, 946985, 1238365, 1704573, 2229057, 2840955, 3219749, 3715095, 8522865, 9659247, 11145285, 16098745, 28977741, 48296235, 144888705]

約数ペア:

[(1, 144888705), (3, 48296235), (5, 28977741), (9, 16098745), (13, 11145285), (15, 9659247), (17, 8522865), (39, 3715095), (45, 3219749), (51, 2840955), (65, 2229057), (85, 1704573), (117, 1238365), (153, 946985), (195, 743019), (221, 655605), (255, 568191), (289, 501345), (585, 247673), (663, 218535), (765, 189397), (857, 169065), (867, 167115), (1105, 131121), (1445, 100269), (1989, 72845), (2571, 56355), (2601, 55705), (3315, 43707), (3757, 38565), (4285, 33813), (4335, 33423), (7713, 18785), (9945, 14569), (11141, 13005), (11271, 12855)]