61951875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 113963520

約数和(自身を除く): 52011645

約数列:

[1, 3, 5, 15, 19, 25, 37, 47, 57, 75, 95, 111, 125, 141, 185, 235, 285, 375, 475, 555, 625, 703, 705, 893, 925, 1175, 1425, 1739, 1875, 2109, 2375, 2679, 2775, 3515, 3525, 4465, 4625, 5217, 5875, 7125, 8695, 10545, 11875, 13395, 13875, 17575, 17625, 22325, 23125, 26085, 29375, 33041, 35625, 43475, 52725, 66975, 69375, 87875, 88125, 99123, 111625, 130425, 165205, 217375, 263625, 334875, 439375, 495615, 558125, 652125, 826025, 1086875, 1318125, 1674375, 2478075, 3260625, 4130125, 12390375, 20650625, 61951875]

約数ペア:

[(1, 61951875), (3, 20650625), (5, 12390375), (15, 4130125), (19, 3260625), (25, 2478075), (37, 1674375), (47, 1318125), (57, 1086875), (75, 826025), (95, 652125), (111, 558125), (125, 495615), (141, 439375), (185, 334875), (235, 263625), (285, 217375), (375, 165205), (475, 130425), (555, 111625), (625, 99123), (703, 88125), (705, 87875), (893, 69375), (925, 66975), (1175, 52725), (1425, 43475), (1739, 35625), (1875, 33041), (2109, 29375), (2375, 26085), (2679, 23125), (2775, 22325), (3515, 17625), (3525, 17575), (4465, 13875), (4625, 13395), (5217, 11875), (5875, 10545), (7125, 8695)]