48121875

素因数分解:

$3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 43278525

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 125, 145, 177, 225, 261, 295, 375, 435, 531, 625, 725, 885, 1125, 1305, 1475, 1711, 1875, 2175, 2655, 3125, 3625, 4425, 5133, 5625, 6525, 7375, 8555, 9375, 10875, 13275, 15399, 18125, 22125, 25665, 28125, 32625, 36875, 42775, 54375, 66375, 76995, 90625, 110625, 128325, 163125, 184375, 213875, 271875, 331875, 384975, 553125, 641625, 815625, 1069375, 1659375, 1924875, 3208125, 5346875, 9624375, 16040625, 48121875]

約数ペア:

[(1, 48121875), (3, 16040625), (5, 9624375), (9, 5346875), (15, 3208125), (25, 1924875), (29, 1659375), (45, 1069375), (59, 815625), (75, 641625), (87, 553125), (125, 384975), (145, 331875), (177, 271875), (225, 213875), (261, 184375), (295, 163125), (375, 128325), (435, 110625), (531, 90625), (625, 76995), (725, 66375), (885, 54375), (1125, 42775), (1305, 36875), (1475, 32625), (1711, 28125), (1875, 25665), (2175, 22125), (2655, 18125), (3125, 15399), (3625, 13275), (4425, 10875), (5133, 9375), (5625, 8555), (6525, 7375)]