20090115075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{5039}}^1$

素因数の和:5181

約数の個数: 96

約数和(自身を含む): 36447667200

約数和(自身を除く): 16357552125

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 59, 75, 85, 159, 177, 255, 265, 295, 425, 795, 885, 901, 1003, 1275, 1325, 1475, 2703, 3009, 3127, 3975, 4425, 4505, 5015, 5039, 9381, 13515, 15045, 15117, 15635, 22525, 25075, 25195, 46905, 53159, 67575, 75225, 75585, 78175, 85663, 125975, 159477, 234525, 256989, 265795, 267067, 297301, 377925, 428315, 797385, 801201, 891903, 1284945, 1328975, 1335335, 1486505, 2141575, 3986925, 4006005, 4459515, 4540139, 5054117, 6424725, 6676675, 7432525, 13620417, 15162351, 15756953, 20030025, 22297575, 22700695, 25270585, 47270859, 68102085, 75811755, 78784765, 113503475, 126352925, 236354295, 267868201, 340510425, 379058775, 393923825, 803604603, 1181771475, 1339341005, 4018023015, 6696705025, 20090115075]

約数ペア:

[(1, 20090115075), (3, 6696705025), (5, 4018023015), (15, 1339341005), (17, 1181771475), (25, 803604603), (51, 393923825), (53, 379058775), (59, 340510425), (75, 267868201), (85, 236354295), (159, 126352925), (177, 113503475), (255, 78784765), (265, 75811755), (295, 68102085), (425, 47270859), (795, 25270585), (885, 22700695), (901, 22297575), (1003, 20030025), (1275, 15756953), (1325, 15162351), (1475, 13620417), (2703, 7432525), (3009, 6676675), (3127, 6424725), (3975, 5054117), (4425, 4540139), (4505, 4459515), (5015, 4006005), (5039, 3986925), (9381, 2141575), (13515, 1486505), (15045, 1335335), (15117, 1328975), (15635, 1284945), (22525, 891903), (25075, 801201), (25195, 797385), (46905, 428315), (53159, 377925), (67575, 297301), (75225, 267067), (75585, 265795), (78175, 256989), (85663, 234525), (125975, 159477)]