2728472355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 5536252800

約数和(自身を除く): 2807780445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 149, 183, 305, 315, 427, 447, 549, 745, 915, 953, 1043, 1281, 1341, 2135, 2235, 2745, 2859, 3129, 3843, 4765, 5215, 6405, 6671, 6705, 8577, 9089, 9387, 14295, 15645, 19215, 20013, 27267, 33355, 42885, 45445, 46935, 58133, 60039, 63623, 81801, 100065, 136335, 141997, 174399, 190869, 290665, 300195, 318115, 406931, 409005, 425991, 523197, 572607, 709985, 871995, 954345, 993979, 1220793, 1277973, 2034655, 2129955, 2615985, 2863035, 2981937, 3662379, 4969895, 6103965, 6389865, 8661817, 8945811, 14909685, 18311895, 25985451, 43309085, 44729055, 60632719, 77956353, 129927255, 181898157, 303163595, 389781765, 545694471, 909490785, 2728472355]

約数ペア:

[(1, 2728472355), (3, 909490785), (5, 545694471), (7, 389781765), (9, 303163595), (15, 181898157), (21, 129927255), (35, 77956353), (45, 60632719), (61, 44729055), (63, 43309085), (105, 25985451), (149, 18311895), (183, 14909685), (305, 8945811), (315, 8661817), (427, 6389865), (447, 6103965), (549, 4969895), (745, 3662379), (915, 2981937), (953, 2863035), (1043, 2615985), (1281, 2129955), (1341, 2034655), (2135, 1277973), (2235, 1220793), (2745, 993979), (2859, 954345), (3129, 871995), (3843, 709985), (4765, 572607), (5215, 523197), (6405, 425991), (6671, 409005), (6705, 406931), (8577, 318115), (9089, 300195), (9387, 290665), (14295, 190869), (15645, 174399), (19215, 141997), (20013, 136335), (27267, 100065), (33355, 81801), (42885, 63623), (45445, 60039), (46935, 58133)]