39842750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 79252992

約数和(自身を除く): 39410242

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 97, 106, 125, 155, 194, 250, 265, 310, 485, 530, 775, 970, 1325, 1550, 1643, 2425, 2650, 3007, 3286, 3875, 4850, 5141, 6014, 6625, 7750, 8215, 10282, 12125, 13250, 15035, 16430, 24250, 25705, 30070, 41075, 51410, 75175, 82150, 128525, 150350, 159371, 205375, 257050, 318742, 375875, 410750, 642625, 751750, 796855, 1285250, 1593710, 3984275, 7968550, 19921375, 39842750]

約数ペア:

[(1, 39842750), (2, 19921375), (5, 7968550), (10, 3984275), (25, 1593710), (31, 1285250), (50, 796855), (53, 751750), (62, 642625), (97, 410750), (106, 375875), (125, 318742), (155, 257050), (194, 205375), (250, 159371), (265, 150350), (310, 128525), (485, 82150), (530, 75175), (775, 51410), (970, 41075), (1325, 30070), (1550, 25705), (1643, 24250), (2425, 16430), (2650, 15035), (3007, 13250), (3286, 12125), (3875, 10282), (4850, 8215), (5141, 7750), (6014, 6625)]