1920003075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1418

約数の個数: 96

約数和(自身を含む): 3686668800

約数和(自身を除く): 1766665725

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 59, 75, 111, 135, 177, 185, 225, 295, 333, 531, 555, 675, 885, 925, 999, 1303, 1475, 1593, 1665, 2183, 2655, 2775, 3909, 4425, 4995, 6515, 6549, 7965, 8325, 10915, 11727, 13275, 19545, 19647, 24975, 32575, 32745, 35181, 39825, 48211, 54575, 58635, 58941, 76877, 97725, 98235, 144633, 163725, 175905, 230631, 241055, 293175, 294705, 384385, 433899, 491175, 691893, 723165, 879525, 1153155, 1205275, 1301697, 1473525, 1921925, 2075679, 2169495, 2844449, 3459465, 3615825, 5765775, 6508485, 8533347, 10378395, 10847475, 14222245, 17297325, 25600041, 32542425, 42666735, 51891975, 71111225, 76800123, 128000205, 213333675, 384000615, 640001025, 1920003075]

約数ペア:

[(1, 1920003075), (3, 640001025), (5, 384000615), (9, 213333675), (15, 128000205), (25, 76800123), (27, 71111225), (37, 51891975), (45, 42666735), (59, 32542425), (75, 25600041), (111, 17297325), (135, 14222245), (177, 10847475), (185, 10378395), (225, 8533347), (295, 6508485), (333, 5765775), (531, 3615825), (555, 3459465), (675, 2844449), (885, 2169495), (925, 2075679), (999, 1921925), (1303, 1473525), (1475, 1301697), (1593, 1205275), (1665, 1153155), (2183, 879525), (2655, 723165), (2775, 691893), (3909, 491175), (4425, 433899), (4995, 384385), (6515, 294705), (6549, 293175), (7965, 241055), (8325, 230631), (10915, 175905), (11727, 163725), (13275, 144633), (19545, 98235), (19647, 97725), (24975, 76877), (32575, 58941), (32745, 58635), (35181, 54575), (39825, 48211)]