207767025

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 410509440

約数和(自身を除く): 202742415

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 47, 59, 75, 81, 111, 135, 141, 177, 185, 225, 235, 295, 333, 405, 423, 531, 555, 675, 705, 885, 925, 999, 1175, 1269, 1475, 1593, 1665, 1739, 2025, 2115, 2183, 2655, 2773, 2775, 2997, 3525, 3807, 4425, 4779, 4995, 5217, 6345, 6549, 7965, 8319, 8325, 8695, 10575, 10915, 13275, 13865, 14985, 15651, 19035, 19647, 23895, 24957, 24975, 26085, 31725, 32745, 39825, 41595, 43475, 46953, 54575, 58941, 69325, 74871, 74925, 78255, 95175, 98235, 102601, 119475, 124785, 130425, 140859, 163725, 176823, 207975, 224613, 234765, 294705, 307803, 374355, 391275, 491175, 513005, 623925, 704295, 884115, 923409, 1123065, 1173825, 1473525, 1539015, 1871775, 2565025, 2770227, 3521475, 4420575, 4617045, 5615325, 7695075, 8310681, 13851135, 23085225, 41553405, 69255675, 207767025]

約数ペア:

[(1, 207767025), (3, 69255675), (5, 41553405), (9, 23085225), (15, 13851135), (25, 8310681), (27, 7695075), (37, 5615325), (45, 4617045), (47, 4420575), (59, 3521475), (75, 2770227), (81, 2565025), (111, 1871775), (135, 1539015), (141, 1473525), (177, 1173825), (185, 1123065), (225, 923409), (235, 884115), (295, 704295), (333, 623925), (405, 513005), (423, 491175), (531, 391275), (555, 374355), (675, 307803), (705, 294705), (885, 234765), (925, 224613), (999, 207975), (1175, 176823), (1269, 163725), (1475, 140859), (1593, 130425), (1665, 124785), (1739, 119475), (2025, 102601), (2115, 98235), (2183, 95175), (2655, 78255), (2773, 74925), (2775, 74871), (2997, 69325), (3525, 58941), (3807, 54575), (4425, 46953), (4779, 43475), (4995, 41595), (5217, 39825), (6345, 32745), (6549, 31725), (7965, 26085), (8319, 24975), (8325, 24957), (8695, 23895), (10575, 19647), (10915, 19035), (13275, 15651), (13865, 14985)]