156749175

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 328407552

約数和(自身を除く): 171658377

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 135, 155, 165, 225, 227, 275, 279, 297, 341, 405, 465, 495, 675, 681, 775, 825, 837, 891, 1023, 1135, 1395, 1485, 1705, 2025, 2043, 2325, 2475, 2497, 2511, 3069, 3405, 4185, 4455, 5115, 5675, 6129, 6975, 7037, 7425, 7491, 8525, 9207, 10215, 12485, 12555, 15345, 17025, 18387, 20925, 21111, 22275, 22473, 25575, 27621, 30645, 35185, 37455, 46035, 51075, 62425, 62775, 63333, 67419, 76725, 77407, 91935, 105555, 112365, 138105, 153225, 175925, 187275, 189999, 202257, 230175, 232221, 316665, 337095, 387035, 459675, 527775, 561825, 569997, 690525, 696663, 949995, 1011285, 1161105, 1583325, 1685475, 1935175, 2089989, 2849985, 3483315, 4749975, 5056425, 5805525, 6269967, 10449945, 14249925, 17416575, 31349835, 52249725, 156749175]

約数ペア:

[(1, 156749175), (3, 52249725), (5, 31349835), (9, 17416575), (11, 14249925), (15, 10449945), (25, 6269967), (27, 5805525), (31, 5056425), (33, 4749975), (45, 3483315), (55, 2849985), (75, 2089989), (81, 1935175), (93, 1685475), (99, 1583325), (135, 1161105), (155, 1011285), (165, 949995), (225, 696663), (227, 690525), (275, 569997), (279, 561825), (297, 527775), (341, 459675), (405, 387035), (465, 337095), (495, 316665), (675, 232221), (681, 230175), (775, 202257), (825, 189999), (837, 187275), (891, 175925), (1023, 153225), (1135, 138105), (1395, 112365), (1485, 105555), (1705, 91935), (2025, 77407), (2043, 76725), (2325, 67419), (2475, 63333), (2497, 62775), (2511, 62425), (3069, 51075), (3405, 46035), (4185, 37455), (4455, 35185), (5115, 30645), (5675, 27621), (6129, 25575), (6975, 22473), (7037, 22275), (7425, 21111), (7491, 20925), (8525, 18387), (9207, 17025), (10215, 15345), (12485, 12555)]