75368750

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 70871890

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 389, 625, 775, 778, 1250, 1550, 1945, 3125, 3875, 3890, 6250, 7750, 9725, 12059, 19375, 19450, 24118, 38750, 48625, 60295, 96875, 97250, 120590, 193750, 243125, 301475, 486250, 602950, 1215625, 1507375, 2431250, 3014750, 7536875, 15073750, 37684375, 75368750]

約数ペア:

[(1, 75368750), (2, 37684375), (5, 15073750), (10, 7536875), (25, 3014750), (31, 2431250), (50, 1507375), (62, 1215625), (125, 602950), (155, 486250), (250, 301475), (310, 243125), (389, 193750), (625, 120590), (775, 97250), (778, 96875), (1250, 60295), (1550, 48625), (1945, 38750), (3125, 24118), (3875, 19450), (3890, 19375), (6250, 12059), (7750, 9725)]