73251555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 67545885

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1163, 1235, 1615, 3315, 3489, 3705, 4199, 4845, 5815, 12597, 15119, 17445, 19771, 20995, 22097, 45357, 59313, 62985, 66291, 75595, 98855, 110485, 226785, 257023, 287261, 296565, 331455, 375649, 771069, 861783, 1126947, 1285115, 1436305, 1878245, 3855345, 4308915, 4883437, 5634735, 14650311, 24417185, 73251555]

約数ペア:

[(1, 73251555), (3, 24417185), (5, 14650311), (13, 5634735), (15, 4883437), (17, 4308915), (19, 3855345), (39, 1878245), (51, 1436305), (57, 1285115), (65, 1126947), (85, 861783), (95, 771069), (195, 375649), (221, 331455), (247, 296565), (255, 287261), (285, 257023), (323, 226785), (663, 110485), (741, 98855), (969, 75595), (1105, 66291), (1163, 62985), (1235, 59313), (1615, 45357), (3315, 22097), (3489, 20995), (3705, 19771), (4199, 17445), (4845, 15119), (5815, 12597)]