221703075

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 461823120

約数和(自身を除く): 240120045

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 81, 99, 111, 135, 165, 185, 225, 269, 275, 297, 333, 405, 407, 495, 555, 675, 807, 825, 891, 925, 999, 1221, 1345, 1485, 1665, 2025, 2035, 2421, 2475, 2775, 2959, 2997, 3663, 4035, 4455, 4995, 6105, 6725, 7263, 7425, 8325, 8877, 9953, 10175, 10989, 12105, 14795, 14985, 18315, 20175, 21789, 22275, 24975, 26631, 29859, 30525, 32967, 36315, 44385, 49765, 54945, 60525, 73975, 74925, 79893, 89577, 91575, 108945, 109483, 133155, 149295, 164835, 181575, 221925, 239679, 248825, 268731, 274725, 328449, 399465, 447885, 544725, 547415, 665775, 746475, 806193, 824175, 985347, 1198395, 1343655, 1642245, 1997325, 2239425, 2737075, 2956041, 4030965, 4926735, 5991975, 6718275, 8211225, 8868123, 14780205, 20154825, 24633675, 44340615, 73901025, 221703075]

約数ペア:

[(1, 221703075), (3, 73901025), (5, 44340615), (9, 24633675), (11, 20154825), (15, 14780205), (25, 8868123), (27, 8211225), (33, 6718275), (37, 5991975), (45, 4926735), (55, 4030965), (75, 2956041), (81, 2737075), (99, 2239425), (111, 1997325), (135, 1642245), (165, 1343655), (185, 1198395), (225, 985347), (269, 824175), (275, 806193), (297, 746475), (333, 665775), (405, 547415), (407, 544725), (495, 447885), (555, 399465), (675, 328449), (807, 274725), (825, 268731), (891, 248825), (925, 239679), (999, 221925), (1221, 181575), (1345, 164835), (1485, 149295), (1665, 133155), (2025, 109483), (2035, 108945), (2421, 91575), (2475, 89577), (2775, 79893), (2959, 74925), (2997, 73975), (3663, 60525), (4035, 54945), (4455, 49765), (4995, 44385), (6105, 36315), (6725, 32967), (7263, 30525), (7425, 29859), (8325, 26631), (8877, 24975), (9953, 22275), (10175, 21789), (10989, 20175), (12105, 18315), (14795, 14985)]