228449375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 367082496

約数和(自身を除く): 138633121

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 101, 125, 175, 235, 275, 329, 385, 505, 517, 625, 707, 875, 1111, 1175, 1375, 1645, 1925, 2525, 2585, 3535, 3619, 4375, 4747, 5555, 5875, 6875, 7777, 8225, 9625, 12625, 12925, 17675, 18095, 23735, 27775, 29375, 33229, 38885, 41125, 48125, 52217, 63125, 64625, 88375, 90475, 118675, 138875, 166145, 194425, 205625, 261085, 323125, 365519, 441875, 452375, 593375, 694375, 830725, 972125, 1305425, 1827595, 2261875, 2966875, 4153625, 4860625, 6527125, 9137975, 20768125, 32635625, 45689875, 228449375]

約数ペア:

[(1, 228449375), (5, 45689875), (7, 32635625), (11, 20768125), (25, 9137975), (35, 6527125), (47, 4860625), (55, 4153625), (77, 2966875), (101, 2261875), (125, 1827595), (175, 1305425), (235, 972125), (275, 830725), (329, 694375), (385, 593375), (505, 452375), (517, 441875), (625, 365519), (707, 323125), (875, 261085), (1111, 205625), (1175, 194425), (1375, 166145), (1645, 138875), (1925, 118675), (2525, 90475), (2585, 88375), (3535, 64625), (3619, 63125), (4375, 52217), (4747, 48125), (5555, 41125), (5875, 38885), (6875, 33229), (7777, 29375), (8225, 27775), (9625, 23735), (12625, 18095), (12925, 17675)]