1900391325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3107

約数の個数: 96

約数和(自身を含む): 3856896000

約数和(自身を除く): 1956504675

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 71, 75, 85, 105, 119, 175, 213, 255, 355, 357, 425, 497, 525, 595, 1065, 1207, 1275, 1491, 1775, 1785, 2485, 2975, 2999, 3621, 5325, 6035, 7455, 8449, 8925, 8997, 12425, 14995, 18105, 20993, 25347, 30175, 37275, 42245, 44985, 50983, 62979, 74975, 90525, 104965, 126735, 152949, 211225, 212929, 224925, 254915, 314895, 356881, 524825, 633675, 638787, 764745, 1064645, 1070643, 1274575, 1490503, 1574475, 1784405, 3193935, 3619793, 3823725, 4471509, 5323225, 5353215, 7452515, 8922025, 10859379, 15969675, 18098965, 22357545, 25338551, 26766075, 37262575, 54296895, 76015653, 90494825, 111787725, 126692755, 271484475, 380078265, 633463775, 1900391325]

約数ペア:

[(1, 1900391325), (3, 633463775), (5, 380078265), (7, 271484475), (15, 126692755), (17, 111787725), (21, 90494825), (25, 76015653), (35, 54296895), (51, 37262575), (71, 26766075), (75, 25338551), (85, 22357545), (105, 18098965), (119, 15969675), (175, 10859379), (213, 8922025), (255, 7452515), (355, 5353215), (357, 5323225), (425, 4471509), (497, 3823725), (525, 3619793), (595, 3193935), (1065, 1784405), (1207, 1574475), (1275, 1490503), (1491, 1274575), (1775, 1070643), (1785, 1064645), (2485, 764745), (2975, 638787), (2999, 633675), (3621, 524825), (5325, 356881), (6035, 314895), (7455, 254915), (8449, 224925), (8925, 212929), (8997, 211225), (12425, 152949), (14995, 126735), (18105, 104965), (20993, 90525), (25347, 74975), (30175, 62979), (37275, 50983), (42245, 44985)]