29851875

素因数分解:

$3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 58106400

約数和(自身を除く): 28254525

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 61, 75, 87, 125, 135, 145, 183, 225, 261, 305, 375, 435, 549, 625, 675, 725, 783, 915, 1125, 1305, 1525, 1647, 1769, 1875, 2175, 2745, 3375, 3625, 3915, 4575, 5307, 5625, 6525, 7625, 8235, 8845, 10875, 13725, 15921, 16875, 18125, 19575, 22875, 26535, 32625, 38125, 41175, 44225, 47763, 54375, 68625, 79605, 97875, 114375, 132675, 163125, 205875, 221125, 238815, 343125, 398025, 489375, 663375, 1029375, 1105625, 1194075, 1990125, 3316875, 5970375, 9950625, 29851875]

約数ペア:

[(1, 29851875), (3, 9950625), (5, 5970375), (9, 3316875), (15, 1990125), (25, 1194075), (27, 1105625), (29, 1029375), (45, 663375), (61, 489375), (75, 398025), (87, 343125), (125, 238815), (135, 221125), (145, 205875), (183, 163125), (225, 132675), (261, 114375), (305, 97875), (375, 79605), (435, 68625), (549, 54375), (625, 47763), (675, 44225), (725, 41175), (783, 38125), (915, 32625), (1125, 26535), (1305, 22875), (1525, 19575), (1647, 18125), (1769, 16875), (1875, 15921), (2175, 13725), (2745, 10875), (3375, 8845), (3625, 8235), (3915, 7625), (4575, 6525), (5307, 5625)]