185751225

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 388903680

約数和(自身を除く): 203152455

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 135, 155, 165, 225, 269, 275, 279, 297, 341, 405, 465, 495, 675, 775, 807, 825, 837, 891, 1023, 1345, 1395, 1485, 1705, 2025, 2325, 2421, 2475, 2511, 2959, 3069, 4035, 4185, 4455, 5115, 6725, 6975, 7263, 7425, 8339, 8525, 8877, 9207, 12105, 12555, 14795, 15345, 20175, 20925, 21789, 22275, 25017, 25575, 26631, 27621, 36315, 41695, 44385, 46035, 60525, 62775, 73975, 75051, 76725, 79893, 91729, 108945, 125085, 133155, 138105, 181575, 208475, 221925, 225153, 230175, 239679, 275187, 375255, 399465, 458645, 544725, 625425, 665775, 675459, 690525, 825561, 1125765, 1198395, 1375935, 1876275, 1997325, 2293225, 2476683, 3377295, 4127805, 5628825, 5991975, 6879675, 7430049, 12383415, 16886475, 20639025, 37150245, 61917075, 185751225]

約数ペア:

[(1, 185751225), (3, 61917075), (5, 37150245), (9, 20639025), (11, 16886475), (15, 12383415), (25, 7430049), (27, 6879675), (31, 5991975), (33, 5628825), (45, 4127805), (55, 3377295), (75, 2476683), (81, 2293225), (93, 1997325), (99, 1876275), (135, 1375935), (155, 1198395), (165, 1125765), (225, 825561), (269, 690525), (275, 675459), (279, 665775), (297, 625425), (341, 544725), (405, 458645), (465, 399465), (495, 375255), (675, 275187), (775, 239679), (807, 230175), (825, 225153), (837, 221925), (891, 208475), (1023, 181575), (1345, 138105), (1395, 133155), (1485, 125085), (1705, 108945), (2025, 91729), (2325, 79893), (2421, 76725), (2475, 75051), (2511, 73975), (2959, 62775), (3069, 60525), (4035, 46035), (4185, 44385), (4455, 41695), (5115, 36315), (6725, 27621), (6975, 26631), (7263, 25575), (7425, 25017), (8339, 22275), (8525, 21789), (8877, 20925), (9207, 20175), (12105, 15345), (12555, 14795)]