4920487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{131213}}^1$

素因数の和:131245

約数の個数: 72

約数和(自身を含む): 14350612752

約数和(自身を除く): 9430125252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 6250, 7500, 9375, 12500, 18750, 37500, 131213, 262426, 393639, 524852, 656065, 787278, 1312130, 1574556, 1968195, 2624260, 3280325, 3936390, 6560650, 7872780, 9840975, 13121300, 16401625, 19681950, 32803250, 39363900, 49204875, 65606500, 82008125, 98409750, 164016250, 196819500, 246024375, 328032500, 410040625, 492048750, 820081250, 984097500, 1230121875, 1640162500, 2460243750, 4920487500]

約数ペア:

[(1, 4920487500), (2, 2460243750), (3, 1640162500), (4, 1230121875), (5, 984097500), (6, 820081250), (10, 492048750), (12, 410040625), (15, 328032500), (20, 246024375), (25, 196819500), (30, 164016250), (50, 98409750), (60, 82008125), (75, 65606500), (100, 49204875), (125, 39363900), (150, 32803250), (250, 19681950), (300, 16401625), (375, 13121300), (500, 9840975), (625, 7872780), (750, 6560650), (1250, 3936390), (1500, 3280325), (1875, 2624260), (2500, 1968195), (3125, 1574556), (3750, 1312130), (6250, 787278), (7500, 656065), (9375, 524852), (12500, 393639), (18750, 262426), (37500, 131213)]