53758125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 102342240

約数和(自身を除く): 48584115

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 503, 625, 855, 1125, 1425, 1509, 1875, 2375, 2515, 4275, 4527, 5625, 7125, 7545, 9557, 11875, 12575, 21375, 22635, 28671, 35625, 37725, 47785, 62875, 86013, 106875, 113175, 143355, 188625, 238925, 314375, 430065, 565875, 716775, 943125, 1194625, 2150325, 2829375, 3583875, 5973125, 10751625, 17919375, 53758125]

約数ペア:

[(1, 53758125), (3, 17919375), (5, 10751625), (9, 5973125), (15, 3583875), (19, 2829375), (25, 2150325), (45, 1194625), (57, 943125), (75, 716775), (95, 565875), (125, 430065), (171, 314375), (225, 238925), (285, 188625), (375, 143355), (475, 113175), (503, 106875), (625, 86013), (855, 62875), (1125, 47785), (1425, 37725), (1509, 35625), (1875, 28671), (2375, 22635), (2515, 21375), (4275, 12575), (4527, 11875), (5625, 9557), (7125, 7545)]